Answer:
26
Step-by-step explanation:
you take all sides and add it up
Answer:
(-13, -4)
Step-by-step explanation:
It is about as easy to try the solutions as it is to find them from scratch.
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However, we can determine which one it is by adding twice the second equation to the first.
(-2a +3b) +2(a -4b) = (14) +2(3)
-5b = 20
b = -4 . . . . . . matches the first choice
Answer:
15
Step-by-step explanation:
The number is 'n'.
Five times the number is 5n .
Nine more than that is 5n + 9 .
Minus m-n = 36 so 36 is your answer.