(7a-b+3)-(-2a-8b+8)
Apply plus/minus rule.
-(-a)= a and -(a)=-a
we get
(7a-b+3)-(-2a-8b+8)= 7a-b+3+2a+8b-8
Add like terms
=9a+7b-5
Answer: 9a + 7b - 5
Answer:
=14
Step-by-step explanation:
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A. 35 degrees since congruence would be the opposite side being the same
Answer:
The solution is 12. The equation is (115 - 19) ÷ 8.
Step-by-step explanation:
We can solve this problem by using division.
First, let's take away 19.
115 - 19 = 96
Now let's divide 96 by 8.
96 ÷ 8 = 12.
And we have 12, our answer.