Answer:
A
Step-by-step explanation:
Given
(- 12x + 4) + (6x + 8) ← distribute parenthesis
= - 9x + 3 + 3x + 4 ← collect like terms
= - 6x + 7 → A
2*3 = 6
3.18*6 = $19.08
Lidless is going to be around $16