### Home > CC1 > Chapter 6 > Lesson 6.2.1 > Problem 6-75

6-75.

Evaluate the expressions below using

*r*= 3 and*h*= 5. Homework Help ✎6

*h*− 48

*r*+*h**r*^{2}

Look at the Math Notes box below for help getting started on this problem.

6(5) − 4 = 26

Remember that 8*r* means 8 *r*’s or 8 × *r*.

29

Remember that the exponent (the two) means that you will multiply *r* by itself.