Square root of 4x squared times square root of 20x squared

Write an expression equivalent to x+5+2x+2

You buy 3 pounds of organic apples for 7.50. what is the unit rate for each type of apples?

Does 4 (n+2) + 2n equal to 6n+2

A shop sells posters in different sizes. The height (h) and width (w) of each poster are linked by the formula h=2.5w - 5 What is the width of a poster that is 10 cm high?

Trina has 17 beads, Nine blue and 8 red. How can she make a color pattern?

It is known that x=7 is a root of the equation ax^2 + bx + 2 = 0, where a<0. Solve the inequality ax²4 + bx^2 + 2>0.

Which ordered pair is a solution of the equation? X+7y=17 Answer Choices A. Only (10,1) B. Only (-4,3) C. Both (10,1) and (-4,3)

A high school play cost an up front $30,000 to produce, plus an additional cost as of $1000 for each perfromance. Every sold out performance of the of thr play brings in $2500 of revenue to the school.

A teacher is interested in performing a hypothesis test to compare the mean math score of the girls and the mean math score of the boys. She randomly selects 10 girls from the class and then randomly selects 10 boys.

Otto spent 3/4 of the money he had saved on a new video game. If the video game cost $48, how much money did he have before he bought the game?