Michael did 45 pushups in 3 minutes. Michelle did 36 pushups in 2 minutes. Who did pushups at a faster rate? How much faster was that person? Answer with supporting work.

9a-2b=-8 - 7a+3b=12 system of equations by elimination

Ryan throws a ball into the air from a height of 5 feet above the ground. The equation for the height of the ball in feet, y, after it has traveled a horizontal distance of x feet is given by this equation.

Simplify. If d = - 3, evaluate - d. -3 0 1 3

What does the consumer price index measure?

Simplify the expression. Write the answer using scientific notation. (2 * 10^13) ^-2 A.-4*10^-26 B. 0.25 * 10^-26 C. 2.5*10^-27 D. 2.5*10^-26

What is 21/8 as a mixed number?

Which situation is an example of an obserational study apex

A cooking show currently has about 223,000 regular viewers. the number of regular viewers has been decreasing at a rate of 4.7% per year. which is the best prediction for the number of regular viewers the show will have in 6 years?

Hakeem subtracted 8 from a number then multiply the difference by 5 the result was 20 write and solve an equation to find the number X

Give me factors of 39