Which of the given pairs of expressions are equivalent? Select all that apply.

A. 3z + 2z and 5z

B. (8x - 8x) - y and 0

C. 9.1 + 4.5a - 2.5a and 11.1a

D. - 7y (3) - 3 and 0

E. y - 6 (3) and y - 18

Marie needs 2 1/4 yards of fabric. She already has 1 3/8 yards. How many more yards of fabric does she need

5/6 + 4/9 = A. 1/2 B. 9/18 C. 1& 5/18 D. 1&1/2

1. What is the next term in the arithmetic sequence that begins 7, 12, 17, 22, 27 ... ? A. 28 B. 29 C. 30 D. 31 E. 32

Mary says 1/8 is greater than 1/4 because 8 is greater than 4. Is Mary's reasoning correct? Explain.

A soccer ball, which has a circumference of 70.0 cm, rolls 14.0 yards in 3.30 s.

Luis created the graph below to show the temperature from 8:00 a. m. (8 hours after midnight) until 8:00 pm Which statements are true about the temperatures Luis recorded on the graph? Check all that apply.

Approximately how many degrees are in the measure of an interior angle of a regular eight sided polygon?

4 5/2 in simplest form

Is (2,1) (3,2) (2,0) function or not

Dennis crossed the finish line 10 meters ahead of Lucy. Lucy was 5 meters ahead of Sam. How far ahead of Sam was Dennis?