Answer:
h(r)=r-6
-15=-9-6
Step-by-step explanation:
4(a-3b) - 2(a-2b)
4a - 12b - 2a - 4b
2a - 16b
A - It should be $2380.
7 x 10 = 70 tiles needed total
70 x 34 = 2380
s=12x4+2.5/x
you do it easy
