The last option because he spent $135 or more
Answer:
a. 1/6
Step-by-step explanation:
for a, there is only one side that has three
Hi there! :)

m(x) = 4x + 15
Find the value of "x" that would satisfy m(x) = 7:
4x + 15 = 7
Subtract 15 from both sides:
4x = -8
Divide both sides by 4:
x = -2.
F(14) would be, 14=1/2x-2
Answer:
Step-by-step explanation:
f(4) = -1
g(4) = -2
(f + g)(4) = f(4) + g(4) = -3
Hope that helps!