20 students in a classroom and only 4 chairs how many ways can the chairs be filled

Which of the following is not a way or factor 28

Simplify 3m^-2 / 5n^-3 A. 3n^3/5m^2 B. 1/m^5n^4 C.-4/5n^8 D. 3m^2n^10/2

An in-ground swimming pool is 8 meters long, 6 meters wide, and 2 meters deep. The water-resistant paint needed for the pool costs $6 per square meter. Step by step. 1. How many sides of the pool do you have to paint? 2.

3y+22=4y im confused

Adem writes 18y to simplify an expression with three like terms. What could the expression be?

Find the least common multiple 12 and 5

Write an inequality to model the situation. A number exceeds 21

Find the horizontal and vertical asymptotes of the curve. y = 9ex ex - 2

Identify the slope and y intercept 10x-2y=4

Evaluate the expression below when y = - 3. 2y + 7 -4y - 10 A. -1 22 B. -13 2 C. 1 2 D. 1