Determine if the given equations are functions or not functions.
+ y = 81
Functions
= 3
y=-x+11
32 = -5r-12
y=212 - 6x + 4

Which of the following represents the length of a diagonal of this trapezoid?

What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?