Solve.

20 - 5r = 20 - 57

A. 1

B. 5

C no solution

D. all real numbers

o

Write the3/125 as a decimal

Mr smith 6 hours earned 267. how much did he earn per hour

The function below models the correlation between the number of hours a plant is kept in sunlight (x) and the height (y), in mm, to which it grows: y = 4 + 2x What does the slope of this function represent? The original height of the plant was 4 mm.

Find the surface area of cube with side length 13/2?

Nylah spent $16.72 on 12 ice cream bars. Her cost included $1.24 sales tax. How much did each ice cream bar cost before the sales tax was added?

A 2 column table with 7 rows. The first column, x, has the entries, negative 2, negative 1, 0, 1, 2, 3. The second column, f (x) has the entries, 3, 3, 3, 3, 3, 3. A 2 column table with 7 rows.

Joanna recorded the number of laps she swam during practice in one week. Freestyle 100 Breaststroke 50 Backstroke 60 Butterfly 25 What is the value of the breaststroke to butterfly ratio? [Type your answer as a fraction in simplest form.

9x divided by - 2x sqared

Practice calculating the mean of a data set. A 2-column table with 6 rows. Column 1 is labeled month with entries January, February, March, April, May, June.

Kelly has 4 dimes and some nickels. The value of her coins is 2.25 how many Nickels does she have.