Answer:
1. 4c-8
2. 8x-8
Step-by-step explanation:
multiply the number on the outside of the brackets by the numbers on th inside
4*c=4c
4*-2=-8
so 1. 4c-8
and for question 2:
8*x=8x
8*-1=-8
8x-8
Answer:
Step-by-step explanation:
Start with our equation:
s=2(lw+wh+hl)
Plug in our values for l, w, and h:
s=2(12*9+9*2+2*12)
Simplify:
s=300
B
-2 1/4 = -9/4
(-9/4)/(-2/3)
Answer:1437
Step-by-step explanation:
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