Rachel went to her friend's house on Saturday for 2 hours. She spent 20% of her time tutoring her friend in math. How many minutes did she spend tutoring her friend?

What is the coefficient of 7c+8? 1) 1 2) 8 3) 7 4) c

19,20,21,?,?,26,28,32,33,40 which two numbers should replace on the question mark?

Solve for y 18x+9y=27

Completely factor the polynomial 8x2 - 24x + 20x - 60. 8x (x + 3) (x - 5) (4x - 3) (2x - 5) 2 (2x - 3) (2x + 5) 4 (x - 3) (2x + 5)

Write an equivalent expression of 16x - 24

14. A company employee has to print 3145 pages, and the company's printer prints 85 pages per minute. The function f (x) = - 85x+3145f (x) = - 85x+3145 represents the number of unprinted pages x minutes after the printing begins.

Which of the following expressions is not equal to 36a^2 b^4

Greta was making a drink of squash. she poured 200ml of concentrate into a glass which had a total capacity of 550ml. how much water is needed to fill the remainder of the glass.

A cylinder has a volume of 288 pi cubic meters and a height of 9 meters. What is the area of the base? 32 pi square meters 18 pi square meters 279 pi square meters 2,592 pi square meters

A circle has a diameter of 12 feet. What is the circumference of the circle? A) 452.16 ft B) 37.68 ft C) 113.04 ft D) 18.84 ft