Answer:
$ 4.50
Step-by-step explanation:
2% of the price = 9 cents
.02 x = 9
x = 9 / .02 = 450 cents or $4.50
2m^2-m+4m^2+8m combine like terms
6m^2+7m
486 cm
9×9=81
there are 6 faces
81×6=486