Answer:
100/70
Step-by-step explanation:
i did 25 times 4 got 100 then did 100/70
4.647
0.06 cubic meters per year
$40
B
given
- 4x²(3x - 7)
multiply each term in the parenthesis by - 4x²
= (-4x² × 3x) + ( - 4x² × - 7)
= - 12x³ + 28x² → B