Write an expression for the operation described. "subtract the quotient of 8 divided by 7, from 9" a) 8 ÷ (7 − 9) b) 9 − (8 ÷ 7) c) (9 − 8) ÷ 7 d) (8 ÷ 7) − 9

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b