Which of these are expressions

100=10+90

2+3=5

77777

a/8

2 x 3

A company wish to place a new telephone into each of its 576 offices. The telephones are sold in sets of 16. How many sets of telephones should the company purchase

What will you get if you cut a triangle perpendiculary

What is the denominator of 6/10

A spinner is divided into 8 sections of equal size. The sections are numbered 1 through 8.

Andrea's heart rate is 70 per minute. How many times will it beat in 3 minutes?

0.27 (repeating) into a fraction. Simplify if needed.

Billie and Toni are driving from Chicago to Phoenix. The first day they drove 420 miles. They want to drive at 65 miles per hour for the rest of their trip. a. Write an algebraic expression to represent the situation. b.

Factor k squared - k-56

2 - 4x = 14 A) - 4 B) - 3 C) 0 D) 3

An anthropology graduate student measures the floor of a round hut and calculates that it has an area of 12.56 square meters. What is the floors diameter?