9x - 3y=24 - 7x + 3y=-20

224 7/10 into a decimal

Six girls shares 4 pies equally. How much of a pie does each girl get?

Simplify the rational expression 4 - 8x/4

Express 180 as a product of its prime factors

There are 12 students in the gym class. If 4 students can sit on 1 bench, how many benches are needed for all the students?

What is 45 decreased by 12 percent

Zhen is an audiobook narrator. The table gives some completed audio lengths and the amount of time Zhen spends researching, recording, and editing the audiobook. Completed (hours) _ Working time (hours) 1 _ 6 1/2 3 1/2 _ 22 3/4 7 _ 45 1/2 10 _ 65

What Katie bought some flour she used 3/8 of it to bake bread what percent of the flower is left over

Which of the following are independent events? A. Knowing that you have to get up early tomorrow, and going to bed before 9 p. m. B. Knowing that you have a test in school tomorrow, and studying the night before C.

Suppose 826 bricks are used in constructing a wall 14 feet long. How many bricks will be needed for similar 35 feet long?