Michael purchased a cloud computer for $250. He paid an additional $20 in sales tax. What was the tax rate he paid?

Nayara wants to know the percentage of each grade level of students at her school who drive to school. She has 4 grade levels in her school.

Factor if possible 7x (m+4) - 3 (m-4)

To fit between two Windows the width of a bookshelf must be no greater than 6 1/2 feet. Mrs. Aguilar purchases a bookshelf that is 77 inches wide.

Janna is training for a triathlon and wants to eat a diet with a ratio of carbonates to protein to fat that is 4:3:2 what is the ratio of carbonates?

Solve for x. Show each step for full credit. Circle your final answer. 4 (8-x) + 36=102-6x

Which ordered pair is a solution of the equation y = 4x? (1, 3) (-1, - 4) (-4, - 1) (1, - 4)

A bowl contains 3 red, 8 blue, and 7 black beads. Margaret randomly selects 3 beads one after the other without replacement. Find the probability of getting a red, blue, and black bead, in that order.

Solve for x 7/x+9=21/36

What is the y-intercept of f (x) = 11

Write a sentence that shows the commutative property of multiplication