The temperature was 15°f when you woke up. it went down 2 degrees each hour for the next 5 hours. what was the final temperature?

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

How many solutions does the nonlinear system of equations graphed bellow have?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.