Answer:
0
Step-by-step explanation:
To simplify you need to distribute then add like terms.
6(3x-5) + 2(3x-5) - 8(3x-5)
18x - 30 + 6x - 10 - 24x + 40
0x + 0
6(3x - 5) + 2(3x - 5) - 8(3x - 5) = 0
13x+4+12y
x=5
2(x-1)=x+3
(5-1)=4
4*2=8
5+3=8
ANSWER 5
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The surface area of this triangular prism is 16.5m
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