We will take the common terms in the expressions-
Here in the expression, 3y is a common term.
So,


So, the answer is
Dividing x5^5 / x5^5 is 1
8x+15=7
In the statement the phrase the sum of can tell you that it is going to be an addition problem. So 8x ( eight times a number) would be added to the 15, 8x+15. Since its an addition problem the part where it says ' ... is seven', you know that it will all equal 7. So the answer would be 8x+15=7.
The correct answer is D. 11.1
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