Answer:
D. 20
Step-by-step explanation:
Its correct.
d
Given
12 + 6x³ + 8x² ← factor out 2x² from each term
= 2x²(6x³ + 3x + 4) → d
3 1/3 or 3.3(repeated)
2/3 ÷ 1/5
= 2/3 × 5
= 10/3
= 3 1/3 or 3.3(repeated)
I hope this helped!
f(g(x))=3x+7
=3(2x-5)+7
=6x-15+7
=6x-8