Answer:
6b^2 +4b
Step-by-step explanation:
The area of a triangle is
A = 1/2 bh
A = 1/2 * (3b+2) * (4b)
=1/2 (12 b^2 +8b)
= 6b^2 +4b
Let's turn this sentence into an equation:
8n = -n + 36
Then solve:
9n = 36 => n=4
The answer to "6k+2" if "k=1.3" is "9.8".
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