$1,725 couch; 15% markup

Is the percent increase from 50 to 70 equal to the percent decrease from 70 to 50? Explain.

What is the diagonal space of a cube? Can someone detail it to me with an example? Thanks

Which expression is equivalent to 2(m − 4) + 1? 2m − 7 2m − 3 2m + 9 2m + 10

Which equation is true? *

831 x 10^2 = 8,310
406 x 10^3=406,000
915 x 10^4 = 915,000
257 x 10^2 = 257,000

I need hlp
Explain your reasoning

what is 5(​x​ + 2)+10 simlified?

The table shows the amount of red paint that can be added to different amounts of white paint while making a custom paint color: Paint Color Quarts of Red Paint Quarts of White Paint 4 20 5 25 7 35 8 40 Which statement is true about the ratio of red paint to white paint in the paint color? (4 points)
Group of answer choices
A. It is 1:16.
B. It is 16:1.
C. It is 5:1.
D. It is 1:5.

Please help ASAP I will also give brainiest :)

Determine the intercepts of the line.

Sam and his family go out to eat for his birthday. The total bill is $123.79. If his dad leaves the waitress a 15% tip, how much will the waitress receive?

un carpintero tiene un listón de 12metros de longitud. quiere dividirlo en trozos iguales que midan siempre un numero exacto de metros. De cuántas maneras puede hacerlo?

PLS HELP BTW DON'T JUST DO IT FOR THE POINTS!!
There are 300 dogs spread around 12 kennels across Texas. If x represents kennels and y represents the number of dogs, what is k, the constant of proportionality?

Which table of ordered pairs represents A 2-column table with 3 rows. Column 1 is labeled x with entries negative 2, negative 4, negative 6. Column 2 is labeled y with entries 4, 16, 36.
A 2-column table with 3 rows. Column 1 is labeled x with entries negative 4, negative 6, negative 8. Column 2 is labeled y with entries negative 8, negative 12, negative 18.
A 2-column table with 3 rows. Column 1 is labeled x with entries negative 3, negative 5, negative 7. Column 2 is labeled y with entries 5, 3, 1.
A 2-column table with 3 rows. Column 1 is labeled x with entries negative 3, negative 6, negative 9. Column 2 is labeled y with entries 12, 24, 36.a proportional relationship?

Henry made himself a sandwich that was StartFraction 11 Over 12 EndFraction of a foot long. He put pepperoni on Three-fourths of his sandwich. What length of the sandwich did not have pepperoni on it? StartFraction 11 Over 48 EndFraction of a foot StartFraction 5 Over 16 EndFraction of a foot StartFraction 11 Over 16 EndFraction of a foot StartFraction 9 Over 11 EndFraction of a foot

What is the surface area, in centimeters, of a cube with a side length, s, of cm?

Use the formula of surface area = 6s²

Answer: ⬜

Use / for a fraction. Example 1/2

Find the sum of the absolute deviations of the following data set.

8, 5, 15, 12, 10

The graph shows the amount of money paid when purchasing bags of peanuts at the zoo: A graph is shown. The x-axis is labeled from 0 to 9. The y-axis is labeled from 0 to 13. Four points are shown on the graph on ordered pairs 0, 0 and 1, 4 and 2, 8 and 3, 12. These points are joined by a line. The label on the x-axis is Bags of peanuts. The title on the y-axis is Total cost in dollars. What is the cost of one bag of peanuts? (4 points) Group of answer choices
A. $0
B. $4
C. $8
D. $12

HELP I AM TIMED W WILL MARK BRAINLEST
How many groups of Two-thirds are in Three-fifths?

A fraction bar labeled 1. Under the 1 are 5 boxes labeled one-fifth. Under the 5 boxes are 3 boxes containing one-third. Under the 3 boxes are 15 boxes labeled StartFraction 1 Over 15 EndFraction.

Find each unit rate. Round to the nearest hundredth if necessary. 1. $240 for 4 days can some one help I'm not good at math at alll

what is -3/4, -3, 0.75, -1.8, -3.5 ordered greatest to least i need the full order thx

HELP!! I WILL GIVE YOU BRAINLIEST!!!

Find the domain:

[tex]y=\frac{x+3}{|x-1|-4}[/tex]

Please answer question correct.

can someone help me out? :P

Simplify:

–23.9a + 46.8 + 42.6a – 26b – 18.7a
A. 52a – 26b + 46.8
B. –26b + 46.8
C. –18.7a – 26b + 46.8
D. 23.9a – 26b + 46.8

Which trend line has been drawn correctly using the divide-center method?

Karen earns $5 by delivering newspapers each week. She saves $3 and she spends the rest. How many weeks will it take her to save enough money to buy a $35 gift card? (Use the table to help you solve the problem; you will need to copy it onto a piece of paper

HELP WILL GIVE BRAINLEST FOR CORRET ASWER

A sporting goods company has three stores, all about the same size, within the city. The graph shows last month’s sales figures for one of the stores. Which statement is best supported by the information in the graph?

Distances in space are measured in light-years. The distance from Earth to a star is 4.1 × 1013 kilometers. What is the distance, in light-years, from Earth to the star (1 light-year = 9.46 × 1012 kilometers)? (5 points)


0.23 light-year

2.36 light-years

4.33 light-years

5.36 light-years

A candle burns down at the rate of 0.5 inches per hour. The original height of the candle was 9 inches.

Part A: Write a list of 6 ordered pairs to show the height of the candle in inches (y) as a function of time in hours (x) from the first hour after it started burning. For example, the point (0, 9) would represent a height of 9 inches after 0 hours. Explain how you obtained the ordered pairs. (5 points)

Part B: Is this relation a function? Justify your answer using the list of ordered pairs you created in Part A. (2 points)

Part C: If the rate at which the candle burned was 0.45 inches per hour instead of 0.5 inches per hour, would the relation be a function? Explain your answer using input and output values. (3 points)