Answer:
-3x - 5
Step-by-step explanation:
Ok the formula for this is 2(lw +hw+hL)
2(30+35+42)=2(107)=214 square feet
Subtract 13.09 from 21.59 giving you 8.5. Since the amount of space on both the left and right margin have to be equal you would divide by 2 to get 4.25 on the left margin as well as the right.
10, 000, 000 = ten million
40, 000 ,000 is the answer for the nearest ten million