Question

What is the value of the expression 6c^2 - 5d + 8, when c=5 and d=4?

Answer 1

138

Explanation:

6c^2- 5d +8

6(5)^2- 5(4) + 8

6(25) - 5(4) + 8

150 - 5(4) +8

150 - 20 + 8

130 + 8

138