Which expression is not equivalent to 7+ (n-4)
n + 4
(8-4) + n
12 + n
(8 + n) - 4

What are the solutions to the equation 4x2+3x=24-x

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1