Answer:
C = 75 + 45h
Step-by-step explanation:
75 is the flat rate, so you add it
45 is by hour, so you multiply it by the number of hours he works
you add them together for his total service cost
the cost is
C= 75 fixed rate + 45* hours worked on the job
C = 75 +45h
Answer: f(x) = ∛(x+4)^2=8 + 3 = 11
4x5=20-9=11
