Answer:
B. 6x2+x+7
Step-by-step explanation:
combine like terms
3x^2+3x^2= <u>6x^2</u>
<u>x</u>
3+4=<u>7</u>
$36000
$40 000(0.10) = $4000
$40000 - $4000 = $36000
2.3h - 2.9d - 14
6h - 3.7h - 7.9d + 5d - 14
= 2.3h - 2.9d - 14
27
375 7579 779