Courtney has a total of 88 stamps worth $15.56. Some are $0.25 stamps and some are $0.02 stamps. How many of each foes she have?

Answers

Answer 1

Let x = # of 25-cent stamps

y = # of 2-cent stamps

{   x+ y = 88

{ 0.25x + 0.02y = 15.56

60 25-cent stamps 28 2-cent stamps


Related Questions

Which number is a reasonable estimate for the sum of the equation 4,619 + 288 = ________? Round the first addend to the nearest thousand and the second addend to the nearest hundred.

4,200
4,300
5,200
5,300

Answers

Answer:

5300

Step-by-step explanation:

Round 4619 up to 5000.

Round 288 up to 300.

Add them together!

Helpppppp!!! I don’t understand this!

Answers

Answer:

from a to t

Step-by-step explanation:

a=64°

b=116°

c=116°

d=64°

e=108°

f=72°

g=108°

h=72°

i=108°

j=108°

k=72°

m=105°

n=79°

q=116°

s=75°

t=119°s

Find the Area. Use 3.14 for pi

Answers

Answer: 36.56

Step-by-step explanation:

To solve the equation, first acknowledge that the radius of the quarter circle shown at the top of the figure is 4 cm, so the rectangle's dimensions are 4 by (10-4) or 4 by 6, meaning the area is 24 cm^2.

Then address the circle, with an area of pi * r^2.

pi * r^2

3.14 *(4)^2

3.14 * 16

50.24

Then, because the figure shows 1/4 of a circle, divide 50.24 by 4.

50.24/4

12.56

Then add 24 to 12.56 to get 36.56.

Hope it helps :) and let me know if you want me to elaborate.

Please Please Help Me​

Answers

Answer:

Step-by-step explanation:

(4^29)

(4^29) this is the awnser have a good day fellow person

write the set A of natural numbers greater than three and not more than nine in two ways

Answers

Answer:

{4, 5, 6, 7, 8, 9}

[tex]\{ x \ | \ 3 < x \leq 9 \}[/tex]

[tex]\{ x \ | \ 4 \leq x \leq 9 \}[/tex]

Step-by-step explanation:

See above.

Answer:

{ 4,5,6,7,8,9 }

{ x: 3 < x ≤ 9 }

Step-by-step explanation:

I hope the notations speak for themselves.

PLEASE HELP , WILL GIVE A BRAINLY. What is the domain of the function?

Answers

Answer: I believe it is a. Sorry if I am incorrect

Step-by-step explanation:

Functions assign outputs to inputs. The domain of a function is the set of all possible inputs for the function. For example, the domain of f(x)=x² is all real numbers, and the domain of g(x)=1/x is all real numbers except for x=0.

A breakfast stall at a market stays open for 4 hours 30 minutes every morning. If it opens at 06:45 every morning, what time did he reach​

Answers

Answer:

uhj hdctui nomar binary 34.89

A college student takes out a $7 500 loan from a bank. Assuming the student has not started paying back the money, how much does the student owe . . .

1.1 . . . after 1 year, if the bank charges 3.8% interest each year?

Answers

The key to these questions is to understand the compounding. In this case, they are telling you the banks compound annually.

So the time period in the compounding equation is YEARS.

The compounding equation is:


(Future Loan Amount) = (Current Loan Amount) * (1 + the interest rate of the time period in decimals) ^ (number of time periods)


(Use this for all future questions too - if compounding monthly then time period is total number of months and interest rate is annual rate divided by 12 etc)


So in this case the answer is:


(Future Loan Amount) = (Current Loan Amount) * (1 + the interest rate of the time period in decimals) ^ (number of time periods)


(Future Loan Amount) = $7,500 * (1 + 0.038) ^ (11) = $11,304


(note - when answering its hard to see the original question. I believe the answer asked for 11 years. If not, if 1 year, etc just plug in that number into the equation - so one year is simply: 7500*1.038 = $7,785


simplify
[tex] \sqrt{18} + \sqrt{50} - 2 \sqrt{8} [/tex]
answer pls​

Answers

Step-by-step explanation:

[tex]\sqrt{18} = 3\sqrt{2}[/tex]

[tex]\sqrt{50}=5\sqrt{2}[/tex]

[tex]2\sqrt{8} = 4\sqrt{2}[/tex]

So [tex]3\sqrt{2} +5\sqrt{2} -4\sqrt{2}[/tex]

= [tex]4\sqrt{2}[/tex]

Please give me a brainliest answer

Susan is an interior floor designer. When designing a new floor, she uses a coordinate grid to

represent the room. The client wants a rectangular tile insert in the floor of the room. The

coordinates for 3 of the corners of the insert are A (-7,-4), B (1,6), and C (6,2).

YA

Answers

A rectangle has 4 coordinates.

The coordinate of the last vertex is (-2,-8)

The points are given as:

[tex]\mathbf{A = (-7,-4)}[/tex]

[tex]\mathbf{B = (1,6)}[/tex]

[tex]\mathbf{C = (6,2)}[/tex]

Calculate distance AB

[tex]\mathbf{AB = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}}[/tex]

So, we have:

[tex]\mathbf{AB = \sqrt{(-7 - 1)^2 + (-4 - 6)^2}}[/tex]

Calculate distance CD

[tex]\mathbf{CD = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}}[/tex]

So, we have:

[tex]\mathbf{CD = \sqrt{(x - 6)^2 + (y - 2 )^2}}[/tex]

Equate AB and CD

[tex]\mathbf{ \sqrt{(x - 6)^2 + (y - 2)^2} = \sqrt{(-7 - 1)^2 + (-4 - 6)^2}}\\[/tex]

Cancel out the squares

[tex]\mathbf{ (x - 6)^2 + (y - 2)^2 = (-7 - 1)^2 + (-4 - 6)^2}[/tex]

By comparison

[tex]\mathbf{x -6 = -7-1}[/tex]

[tex]\mathbf{y-2 = -4-6}[/tex]

So, we have:

[tex]\mathbf{ x = 6-7-1 }[/tex]

[tex]\mathbf{ x = -2}[/tex]

[tex]\mathbf{y = 2-4-6 }[/tex]

[tex]\mathbf{y = -8}[/tex]

Hence, the coordinate of the last vertex is (-2,-8)

Read more about coordinates at:

https://brainly.com/question/2254540

hello
Michael cycled 15 km at an average speed of 18 km/h.
How many minutes did his journey take?

Answers

Answer:

50 minutes

Step-by-step explanation:

Amount of time his journey took = 15km ÷ 18km/h

                                                      = 0.833h (to 3sf)

                                                      = 50 minutes

Answer Asap!
<3 THX <3
XOXO Also giving out brainliest!

Answers

(-4,3) original point
(-4,-3) reflect over x axis
(3,4) 90 clockwise
(-8,6) left/up

The inverse of Fx) is a function.
True or False

Answers

It is true because it passes the horizontal line test

Answer:

The answer would be true

Step-by-step explanation:

Since there is only one y for every value  of x and only one x for every value of y, both this graph and it's inverse would both be functions.

10) y=-x-4 4 5 1514 -​

Answers

1/5 is the slope and we can use (-4,0) as a starting point.

Sketch the linear function f(x) = 1/4 (3x + 2) − 4x. Select the TRUE key feature of the graph.
A) y-intercept (0, 1/2 )
B) x-intercept ( 1/4 , 0)
C) x-intercept ( 1/13 , 0)
D) y-intercept (0, − 1/2 )

Answers

Answer:

My answer is A. and I hope this'll help

Tom’s garden is 5 feetlong and 2 ½ feet wide. Draw his garden and label the length of the
sides. What is the area of his garden?

Answers

Answer:

12.5 cm^2

Step-by-step explanation:

5 × 2.5 = 12.5

...............

Will mark as brainiest (Must show work)

Answers

Answer:

m∠CAB = 40°

Step-by-step explanation:

DAC = 99

DAB = 59

B is inside DAC, and so is DAB. So CAB must add to 59 to get to 99, nothing over that because it's inside DAC.

So 99 - 59 = 40

CAB must be 40°

That's all I can say for now. Hope this helps and a thank won't hurt! :)

how many fifths are in 2? PLEASE HELP

Answers

10 I’m just going to write this cause it has to be 20 characters long to answer

Answer:

10/5 ten fifths are in two

Step-by-step explanation:

10/5 = 2

Which type of parent function is f(x) =^3cubed x

A. Square root
O B. Cube root
O C. Reciprocal
D. Quadratic
Help quick!!!

Answers

Answer:

Cube Root

Step-by-step explanation:

Because there is a 3 outside the symbol.

That means the equation is stating: y * y * y = x

Hope this helps :)

, Nicole played basketball and went swimming before dinner. She spent 1 hour and 30 minutes playing basketball and 1 hour and 17 minutes swimming. Dinner lasted for 53 minutes. If dinner ended at 6:14 P.M., what time did Nicole start playing basketball?

Answers

Answer2:34 P.M

Step-by-step explanation:

Answer:

2: 34pm

Step-by-step explanation:

6.14 - 53= 5.21pm

5.21 - 1.17= 4.04pm

4.04 - 1.30= 2.34pm

Which of the following is greater than 0.4?AnswerPlease select the correct answer, and click "Next".(A)0.380.38(B)0.440.44(C)\frac{4}{100}​100​​4​​(D)0.040.04

Answers

24
I hope this helps and 24 is my fav number because that’s how old brother was when someone m**dered in front of my face
Me next :):):)

Anyone, please answer this question

Answers

Answer:

The answer is A.

Step-by-step explanation:

they equal the same amount

HELP ME PLEASE I legit suck at rounding

Answers

Answer:

Alright, this is a lot, here are the answers.

Round to the nearest thousand:

1. 14,000

2. 30,000

3. 3,000

4. 10,000

5. 56,000

6. 90,000

Round to the nearest ten thousand:

1. 20,000

2. 40,000

3. 150,000

4. 20,000

5. 300,000

6. 80,000

Round to the nearest ten:

1. 90

2. 2,680

3. 270

4. 510

5. 100

6. 2,750

Round to the nearest hundred:

1. 800

2. 3,000

3. 5,000

4. 300

5. 5,500

6. 600

One More!

Round to the nearest hundred thousand:

1. 900,000

2. 100,000

3. 1,000,000

4. 800,000

5. 200,000

6. 400,000

There those are the final answers! Let me know if any are incorrect and I'll fix them!

Brainliest are appreciated!

Write an equation in point-slope form for the line.

Answers

Hello there!

y-y1=m(x-x1)

y-3=4(x-1)

And that's our equation in point-slope form. Hope it helps!

~Just a joyful teen

[tex]SilentNature\\(GraceRosalia)[/tex]

helppppppppppppppppppppp

Answers

Answer:

[tex] \frac{ {x}^{2} + - 4x - 2 }{ {x}^{2} - 4 } + \frac{8x + 6}{{x}^{2} - 4} \\ = \frac{ {x}^{2} + - 4x + 8x - 2 + 6 }{ {x}^{2} - 4 } \\ = \frac{ {x}^{2} + 4x + 4 }{ {x}^{2} - 4 } \\ = \frac{ {(x + 2)}^{2} }{(x - 2)(x + 2)} \\ = \frac{x + 2}{x - 2} [/tex]

5 ( x + y) +3 (2x +y)​

Answers

Answer:

11x + 8y

Step-by-step explanation:

(5x + 5y) + 3 ( 3 · 2x + 3y)

(5x + 5y) + (6x + 3y)

5x + 5y + 6x + 3y

5x + 6x + 5y + 3y

11x + 8y


HELP HELP HELP PLS IM BEGGING IM LITERALLY CRYING I DONT UNDERSTAND
x-intercept 1; y-intercept = 2

Answers

Answer:

[tex]y = 2x + 2[/tex]

Step-by-step explanation:

The equation of any (non-vertical) line can take the form

y = ax + b where a is the slope and b is the y intercept. We know that in this case, the y intercept is 2. So we can substitute b = 2:

[tex]y = ax + 2.[/tex]

Now, to find the x intercept, simply put y = 0 (since every point on the x axis has y = 0) and x = -1, since that is the given x intercept:

0 = -a + 2, so we see that a = 2. The equation is then:

y = 2x + 2

Help me pls i would really appreciate it

Answers

(4,-33) and (-1,14) are the answers!
Answer: (-1, 14) and (-8, 75)

Plug in the numbers and see if it’s true. We know that the x intercept is in the front and the y intercept is in the back.

(x,y)

So with the first choice the x = -1; y = 14

14 > -10(-1) -1

14 > 9

So this is an answer

Do the same with every choice and see what works

Hope this helps :)


What are the y and x-intercept in f(x)=50-2x?

Answers

Answer:

Step-by-step explanation:

(6)(−3)(−5) ........................

Answers

Answer:

-2? maybe

Step-by-step explanation:

Other Questions
No false answers, get it right, you get brainliest and all that stu*pid stuff like that, just help me, it's the last question! what do the symbols on a fire extinguisher indicate Match the situation to the most appropriate graph #7 A student conducts an experiment in which she drops objects, each with a different mass, all from the same height. She uses a stopwatch and records the time it takes for each object to hit the ground. Which of the following is the Independent Variable in her experiment? What is the source of the magma that erupts from a volcano?outer coreinner coremantleEarth's oceans Which of the following is an example of a protein?Group of answer choiceshormones and fatsenzymes and antibodiesRNA and DNAstarch and glucose History of Ribosomes./ pls describe and write so facts in structural isomers atoms and functional groups join together in different ways. which of the following statements is not correct with respect to structural isomers A race car rounding a corner at a constant speed of 200 miles per hour. Which of these functions have a domain of all real numbers? a. Get a value for x from the user.b. Test to determine if x is positive. If not, tell the user that he or she has made a mistake.c. Take the cube root of x.d. Do Steps 1.1, 1.2, and 1.3 x times What is 40g of calcium and 71 g of chlorine matt is planting grass in the yard. He has planted 1/8 of his seeds in 1/4 an hour. How long will it take him to plant all of his seeds. Solve the equation if 0x360*tan x =3 Is it ok if I dont draw any eyes or nose on my human mu thuc loi m g Recently, bats have been disappearing from the wild due to a contagious fungus. To monitor the current population in a certain region, Troy collects 78 bats, marks them, and releases them. Later, Troy collects 600 bats, and finds that 39 of them are marked. To the nearest whole number, what is the best estimate for the bat population?( 12 points if solved)Will give brainliest if the question is answer correctly or a explanation ( Either both) :) how can I become a good science student ? 8/132/6 in its simplest form Find the unknown value in each proportion. Round to the nearest tenth if needed.[tex] \frac{4}{5} [/tex][tex] \frac{4}{3} [/tex][tex] \frac{3}{7} [/tex][tex] \frac{13}{15} [/tex]