Answer:
64.62
Step-by-step explanation:
8 3/7 times 7 2/3 is 64.62 (rounded up)
15^2
18^2
7x+8+8x+7+45=180
15x+15+45=180
15x+60=180
15x=120
x=8
7×8+8= 64
2285 approximately.
14% = 320, so:
100% = (320/ 14) * 100
= 2285.71
I'm leaning mostly towards C Because there is a solution, None of them are real numbers and if they were, S would = 5 Especially positive S
~ Zachary