Answer:
5x^2
Step-by-step explanation:
x^2 + 4x*x. is saying 1x^2 +4x. * 1x.
which means 1x^2 +4x = 5x^2 *1x. = 5x^2
the answer is -7+-25=-32
The answer is 6.15404699739
3
3 is closer to 0
$12.42
4.6 gallons at 2.70 per gallon.
4.6*2.70= $12.42