
Home > MC1 > Chapter 9 > Lesson 9.2.4 > Problem 9-91
9-91.
Look at the Math Notes box below for help getting started on this problem.
6(5) − 4 = 26
Remember that 8r means 8 r's or (8)(r).
29
Remember that the exponent (the two) means that you will multiply r by itself.