6m+23
You have to use distributive property, so 15x2=30 and 2x3m= 6m. You then subtract 30 from 7 and get 23.
C
1yd^2 = 9ft^2
_____yd^2 = 2700ft^2
2700 / 9 = 300 yd^2
All that needs to be done for this question is:
920 divided by 40
once the problem has been solved the answer comes out to be:
23 dollars an hour
if you have any questions feel free to ask me ;)
154 yd ²
the formula is (b • h) / 2 = A
so plug it in (14 • 22) / 2 = 154