Equation pi X r^2 first one = 158.37
second one 50.27
54/4 = 13.5
take the 2 whole numbers below 13.5 and the 2 whole numbers above 13.5
12 + 13 + 14 + 15 = 54
B) f(x)=-150x+1500
U started with 1500 and ur losing 150 every month
Thanks for the Brainliest!
Are you trying to figure out the value of n?
