Evaluate the expression 7a² - 3b³ when a) a = 4, b = - 2 b) a = - 8, b=5

You will end up with 2 answers here, substitute and solve.

Alan needs to memorize words on a vocabulary list for russian class. he has memorized 30 of the words, which is five-sixths of the list. how many words are on the list?

Elise built a rectangular vegetable garden that is 999 feet long and has an area of 72 square feet. What is the perimeter of Elise's vegetable garden?

A? is a list of each possible outcome along with its probability.

Israel started to solve a radical equation in this way: square root of x plus 6 - 4 = x square root of x plus 6 - 4 4 = x 4 square root of x plus 6 = x 4 (square root of x plus 6) 2 = (x 4) 2 x 6 = x2 8x 16 x 6 - 6 = x2 8x 16 - 6 x = x2 8x 10 x - x =

What is 7% of $35 doollars?

Eric owns and operates the Hot Ham food truck. The expression 3.25b+2h3.25b+2hgives the cost of bb burgers and hh hot dogs. What is the cost of 44 burgers and 66 hot dogs?

You have 8 hats and sell them for $4 each. How money would you have if you sold only 2 of the hats?

Winnie has 7 soccer trophies she wants to display an array how many different ways are possible

Brian has a circular-shaped swimming pool that has a radius of 13 feet. Brian wants to install tile around the pool and needs to calculate the circumference of the pool. Approximate the circumference of Brian's pool to the nearest whole unit.

The prism show has a base Thad is trapezoid find the volume of the prism