Respuesta :

ANSWER: D. 138

EXPLANATION:
6c^2-5d+8 when c=5 and d=4
=6x5^2-5x4+8
=6x25-5x4+8
=150-20+8
=138

Hope it helps!
jakejan22101

Answer:

138

Step-by-step explanation:

Given:

6c^2 - 5d + 8

c=5

d=4

Substitute the values:

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

6(25) - 20 + 8

150 - 20 + 8

= 138