Answer:
82
Step-by-step explanation:
5k - 5 + 8f + 11
5(4) - 5 + 8(7) + 11
20 - 5 + 56 + 11
15 + 56 + 11
71 + 11
We have the expression and the variables and are being asked to solve.
We know that k = 4 and f = 7. So substitute :
