Simplify the following expression by combining like terms. Select the most simplified expression: 31y + 10 + 11

A) 10 + 11 + 31y

B) 31y + 21

C) 41y +11

D) 42y + 10

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.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64