5 + 2h = total money spent
answer is 11.78
Step-by-step explanation:
using this
angel/360=arc/circumference
Turn the mixed number into an improper fraction, than multiply regularly. If it's an improper fraction than divide the top number by the bottom
5a - 4a = -9 - 8a
a = -9 - 8a
9a = -9
a = -1