What’s is twenty one minus eight

Answers

Answer 1

Answer:

13 dude

Step-by-step explanation:

Answer 2

Answer:

13

Step-by-step explanation:


Related Questions

Josiah is in the business of manufacturing phones. He pays a cost of $150 per phone produced for materials and labor and also must pay a daily fixed cost of $300 to rent the building and equipment. Make a table of values and then write an equation for C,C, in terms of p,p, representing total cost, in dollars, of producing pp phones in a given day.

Answers

Answer: C=150p+300

Step-by-step explanation:

2+200000000000000000000000000000000

Answers

Answer:

200000000000000000000000000000002

Step-by-step explanation:

Answer:

200000000000000000000000000000002

Step-by-step explanation:

simplify this for me please

Answers

Answer:

23/12

Step-by-step explanation:

Answer:

10-7 = 3/4  -15+8= -7/6

7/6 x 2 both numbers = 14/12

3/4 x 3 both numbers = 9/12

9 +14 is 23/12

Answer is 3/4 and -7/6

Please help will mark brainliest if correct

Answers

Answer:

Step-by-step explanation:

Triangles are congruent by SAS postulate.

a new machine with better technology produces 210 gel pens every 15 minutes what is the concept of the proportionality in the relationship between the number of gel pens and number of minutes

Answers

Answer:

p = 14t

Step-by-step explanation:

y = kx

The rate k = 210 ÷ 15 = 14 gel pens per minute

"p" is number of pens, "t" is number of minutes

p = 14t

I NEED HELP PLEASE QUICKLY FOR MY TEST I BEG YOU GUYS PLEASE!!
Square RSTU is shown below with a line AB drawn through its center. If the square is dilated using a scale factor of 4 and a line is drawn through the center of the new dilated figure, what relationship will that line have with line AB in the drawing below? (10 points) ​

Answers

Answer:

the line will remain in the same place

Step-by-step explanation:

Answer:

Give the other person brainliest :)

Step-by-step explanation:

Just trying to help

Find the slope and Y interact from the following graph of liner liner equation

Answers

Answer:

A

Step-by-step explanation:

slope is rise over run 4/1 so the slope is 4 and intercept is 3.

2. What is the area of each cut surface

3. What is the total area janey still needs to paint? Explain how you found your answer

Answers

9514 1404 393

Answer:

an 8-inch by 10-inch rectangle80 square inches160 square inches

Step-by-step explanation:

1. The shape of each cut surface is the same shape as the base it is parallel to: a rectangle. It is an 8" by 10" rectangle.

__

2. The area of each cut surface is the area of the rectangle:

  A = LW = (10")(8") = 80 square inches

__

3. The total area of cut surfaces is the sum of the two areas on either side of the cut:

  new surface area = 2 × 80 square inches = 160 square inches

pls help me with this.

Answers

Answer:  GM = 18

==========================================================

Explanation:

Focus on triangle HKL. This is a right triangle with the horizontal leg KL = 2. The vertical leg is the unknown side HK. The hypotenuse is HL shown by the single tickmark.

Triangle HKJ is also a right triangle. It shares the leg HK and the hypotenuse JH is congruent to HL as indicated by the single tickmark.

By the hypotenuse leg theorem, we can show that triangle HKL is congruent to triangle HKJ

From there, the corresponding pieces JK and KL must be the same length. So we can say JK = 2 because KL = 2.

-------------------------------

Now use the segment addition postulate

GK = GJ + JK

GK = 7 + 2

GK = 9

Focus now on triangle GKH and triangle MKH. We can prove these are congruent triangles using the hypotenuse leg theorem. Here HK = HK as mentioned before; also, GH = HM due to the double tickmarks.

As you can probably guess by now, the hypotenuse leg theorem only applies to right triangles.

Since  triangle GKH is congruent to triangle MKH, we know that

GK = KM

Since GK = 9, this makes KM = 9.

---------------------------------

Therefore,

GM = GK + KM

GM = 9 + 9

GM = 18

How many solutions does 5(2x-3)=5 have

Answers

Answer:

1

Step-by-step explanation:

because it is a linear equation

Solve for x
510
(2x + 3)
65%
60°
64°
43
(3x - 1)º

Answers

Answer:

2x plus 3 hope this helps. Mark as brainlist

In 2000, the population of Snowy Egrets went from 5,000 individuals to 15,000 individuals. What is the growth rate over those 4 years?

Answers

Answer:

[tex]x=\sqrt[4]{3}-1[/tex] or [tex]x=0.316[/tex]

Step-by-step explanation:

To write this equation you would need to use this equation for growth.

Final amount=initial amount (1+growth rate)^time

We have the final amount, 15,000, the initial amount, 5,000, and the time, 4 years. Now we have to plug in the values. We can write the growth rate as x.

[tex]15,000=5000(1+x)^4[/tex]

Now start by dividing both sides by 5000.

[tex]\frac{15000}{5000} =(1+x)^4[/tex]

[tex]3=(1+x)^4[/tex]

Now you can find the fourth root of both sides to get rid of the exponent.

[tex]\sqrt[4]{3} =1+x[/tex]

Finally, subtract 1 from both sides.

[tex]x=\sqrt[4]{3}-1[/tex]

And, if allowed, you can use a calculator to find the value in decimal form which would be:

[tex]x=0.316[/tex]

what is seven hundredths times three and nine tenths??? DOES ANYONE KNOW???

Answers

Answer:

2730

Step-by-step explanation:

700*39/10

700*39 = 27300

Then you divide by 10

So 2730.

Question 1 of 10
If f(x) = 3x - 1 and g(x) = x + 2, find (f + g)(x).
O A. 2x-1
O B. 2x-3
C. 3x - 3
O D. 4x + 1

Answers

Answer:

4x+1

Step-by-step explanation:

Add f(x) and g(x):

3x-1+x+2

  4x+1

PLEASE HELP!!!!
Given: 3x + 2y + 7 = 5x +3y +10
Prove: m = -2
(Hint: slope)

Answers

Answer:

3x 2 +7 = 13 + 5x3+10= 38

Step-by-step explanation:

38 is your answer. Hope I helped.

Answer: So you need to do the slope-intercept form  for y = mx+b so that you can find the slope of m.

Step-by-step explanation:

-y  =  3  −  2 x

Multiply each term:

1 y = 3⋅ −1 + (−2x)⋅ −1

y = 3. −1 + (−2x)⋅ −1

y=−3+(−2x)⋅−1

y=−3+2x

y=2x−3

solve for x 3(-x-3)+x-3=24

Answers

Answer: x=-18

Solving Steps:

A T-shirt takes ten minutes to make and a sweatshirt takes 20 minutes
to make. You have at most 20 hours to make shirts. The supplies for a
T-shirt cost $4 and the supplies for a sweatshirt cost $20. You want to
spend no more then $600 on supplies. You want to have at least 50
items to sell. How many T-shirts and how many sweatshirts should you
make to maximize your profit? The profit per T-shirt is $6 and the profit
per sweatshirt is $20,

Answers

I would use T-Shirts as sweatshirts make you no profit. 20 hours = 1200 / 10 (cuz it takes 10 min) = 120.

So you can make 120 shirts. 120 x4(for the cost of supplies) =$ 480.

you would make profit of 120 x 6 = 720.

720 - 480 = 240.

You would make $240 profit of making 120 shirts

PLZZ HELP!!!!!!! PLZ ANSWER a.__________ b._________ and c.__________

Answers

Answer:

A - 25%

B - 100%

C - 75%

Step-by-step explanation:

I'm pretty sure. Hope this helps. If the shape is divided into 4 equal parts, each one would be worth 25%.

You buy a 5-pound bag of sugar. What is its mass in grams?

Answers

Answer:

2267.96 grams

Step-by-step explanation:

Claculator

Answer:

I belive it's 2267.96 grams and 2268 grams rounded

Step-by-step explanation:

used calculator

El plan de un sitio de musica cuesta $9.99
por atomas $0.25 por canción descargada. Siun año pagaste $13.74
urtas canciones descargaste ese año?

Answers

Answer:

Sí, descargaste Música ese año, descargaste 15 canciones.

Step-by-step explanation:

Así que la ecuación comenzaría por los planes de sitio que se restan del costo total de los pagos de años: $13.74 - $9.99 la respuesta es $3.75

luego dividir la respuesta que obtuvo por $0.25 con el fin de averiguar cuántas canciones que compró que es 15.

Espero que esto ayude

The sum of two numbers is 72. The greater number is 8 more than the smaller
number. Which equation can be used to solve for the smaller number? (1 point)
1) x - (x + 8) = 72
2) x + (x + 8) = 72
3) x(x + 8) = 72
04) x(x – 8) = 72

Answers

Answer:

2

Step-by-step explanation:

So first you would set your two numbers as variables. Let y be the greater number and x be the smaller number. This means that our equation for y will be x + 8. Now all we need to do is add x and y. INSTEAD of using y, we will SUBSTITUDE with the equation for y, x + 8. Now our equation looks like

x + (x + 8) = 72

What specific measure of a geometric figure is shown in the image? A. A 55mm side length B. A 180 mm side length C. A 55° angle D. A 125° angle (It may be A or C but idk)

Answers

Answer:

A 55° angle is a specific measure of a geometric figure is shown in the image. Therefore, option 'C' is correct.

Step-by-step explanation:

As protectors normally have two sets of numbers going in opposite directions.

As it is clear from the figure that the protector as the '0 mark' is the bottom edge of the protractor, while the 'center point' of the protector is being placed on the vertex of the angle.

From the figure, it is also clearly visible if we are able to read the degrees where the other ray of the angle is crossing the protractor, the protector is showing the 55° angle.

Therefore, a 55° angle is a specific measure of a geometric figure is shown in the image. Therefore, option 'C' is correct.

Giving brainliest GIVING BRAINLIEST PLEASE HELP QUICK ONLY RIGHT ANSWERS

Answers

Here’s the answer w explanation :)


I NEED HELP OR I FAIL THIS TEST PLEASE



A county fair charges $15 for admission and $0.50 per ride ticket. If Omar goes to the fair with $25, which equation could he use to determine the number of ride tickets he could purchase?

A: 15x + 0.50 = 25

B: 15.50x = 25

C: 15 + 0.50x = 25

D: 0.50x = 25

Answers

Answer:

C

Step-by-step explanation:

You start with 15 dollars then you can use up to x amount of tickets.

Answer: c

Step-by-step explanation:

Find the slope and the y-intercept of the graph of the linear equation.
--5x = 8-y

Answers

Answer:

Slope: -5

Y-intercept: (0,8)

Step-by-step explanation:

Plz mark brainliest.

What is the purpose of Limited Government?​

Answers

Answer:

B

Step-by-step explanation:

Its to protect the rights of citizens so that the central government doesnt gain too much power to themselves

What is the slope?


WILL MARK AS BRAINLIEST!! !
(picture included ^^^^)

Answers

Answer:

12

Step-by-step explanation:

Solve for h.

-18 + h = 28
h =

Answers

+18 on each side

h=46

Answer: h = 46

Step-by-step explanation:

hope this helps what your looking for

A'mari drove 225 miles in 5 hours. To find the unit rate, you should determine how many miles A'mari drove in _____ hour(s).

Answers

Answer:

45 miles to 1 hour

45 mph

Answer:

45 miles in 1 hour

Step-by-step explanation:

you divide 5 hrs into 225 miles to get the unit rate of 1:45.

If the APR on a credit card is 25.2%, what is the monthly interest rate?

Answers

the monthly interest rate would be 2.1%
Other Questions
Some one please help me 8x3 = (-2)(A)Find the missing factor A that makes the equality true HELP ME ASAPPPP, i'LL GIVE YOU BRAINLIST!!! NO NONSENSE ANSWERS PLS!1 SLIDE OPTIONS. $515$575$600$650SLIDE 3 OPTIONS5 percent15 percent25 percent30 percentSLIDE4 OPTIONS $87.55$123.50$149.22$218.50 please help...given that elm and oak street are parallel, find m Write a single SQL statement to produce each of the following. a. For each customer order, list the order id, order date, order_source_id source description, and the first and last name of the customer. b. For each customer order, list the order id, order date, meth_pmt, the first and last name of the customer placing the order. c. For each line in shipment_line, display the shipment_id, inv_id, ship_quantity, date_expected and date_received. ____________ forms when water vaper in a cloud tranforms directly into ice crystal Which geographic area was added to the united states after the louisiana state purchase? When magma is trapped and cooled underground, it is calleda extrusive igneous rockb metamorphic rock c sedimentary rock d intrusive igneous PLEASE PLEASE PLEASE HELP, WILL GIVE BRAINLIEST, THANK YOU, AND 5-STAR RATING!!!Helpful answers appreciated! 15pts! 3rd Time Asking, so please answer!What were Rococo and Neoclassicism and how did they change ideas on art and society? Find the slope of a line with x-intercept 5 and y-intercept -3. Writing!Write a reply to Lara. Say what you think she should doHELP MEEEE. Give me idea The ancient Israelites are most well-known for their concern with which of the following? (4 points)Punishing lawbreakers harshlyUsing commandments as guides for behaviorGiving women more rights than menEstablishing a homeland in Africa the lenght of a rectangle tile is 24 cm and its breadth is 40 mm find its area in square mm Why did Mirabeau B. Lamar easily win the presidency in 1838?He ran against Sam Houston.He was against an annexation to the United States.He believed in expanding the Texas Rangers and Navy.He refused to accept recognition from Europe. What happens when the thermal energy of a substance increases? Aoka made a promise to not go to war anymore. Why would Aoka need a standing army if he would not go to war? Choose three correct answers.to keep the peaceto honor the past emperorsto run the bureaucratic systemto protect the land from invasionsto protect trade routes from thieves 16/5 divided by 7/4? Explain why the commutative property does not work for subtraction or division A Londoner tells his friend to check the boot of the car while a Bostonian asks his friend to open the trunk of the car. This is an example of what kind of language difference?A. More chlorophyll a was produced in response to the light exposure. B. The cyanobacteria were dying and were changing color in response. C. The cyanobacteria have various photosynthetic pigments to absorb light. D. More green photosynthetic pigment was produced to absorb light. In a volcanic eruption, carbon dioxide dissolved in magma is released into the atmosphere during the explosion. What transition is described here? Question 2 options: Biosphere to geosphere Hydrosphere to biosphere Geosphere to atmosphere Atmosphere to hydrosphere asap