Scott needs to buy a textbook for his college class. The book costs $221 new. He found a slightly used one online for $201. What percent of the $221 (the new cost) will he save if he buys the used book?

Hanna stated that 11,760,825 people saw the Miami Heat play last season. christ wants to be sure he herd the number correctly. write 11,760,825 in word form and expanded form for Christ

It cost & 100 dollars to join the fitness center plus a monthly fee. You spent $700 at the fitness center last year. What was the monthly fee?

Which ordered pair is a solution for the system of equations? {3x-5y=152x-y=-4 (-5, - 6) (0, 3) (2, 8) (-6, - 11)

Krista lives 1/2 mile from school. Desiree lives 872 yards away from school. Who lives closer? Explain.

Jen has a newer car than Amelie, and it has One-third the miles of Amelie's car. Amelie's car has 45,000 miles. Which of the following equations model this situation? Select all that apply.

To solve the inequality - 1/4x>-2, Chrissy thinks she should add 1/4 to both sides. What is wrong with her first step? A. Nothing is wrong; her first step is correct. B. She needs to subtract 1/4 from both sides instead. C.

Margo borrows $1400, agreeing to pay it back with 2% annual interest after 17 months. How much interest will she pay?

Jerome walked mile in the morning and mile in the evening. How many miles did he walk in all?

In right triangle LMN, ∠N is a right angle and cos M = 4685. What is m∠L to the nearest degree?

O preço do diesel sofreu três alterações ao longo do último trimestre de 2017. A primeira alteração foi em outubro, cujo aumento foi de 10% no preço inicial do produto. Em novembro, houve um novo aumento, agora de 20%.