## Algebra 1: Common Core (15th Edition)

We first plug 5 in for g and 7 in for h. According to the order of operations, we simplify inside of parentheses, then we simplify powers, then we multiply and divide, and finally, we add and subtract. When we do this, we find: $\frac {3(5)+6}{7} = \frac{21}{7}=3$