Answer:
One of them is -17 and the other one 47 .
Step-by-step explanation:
1 .
x+y=30
x-y=-64
2x= -34
x=-17
---------
2.
-17+y=30
-17+30 = y
y = 47
Good luck ^^
18 years old you would be
welp-
7(x - 2)2 = 14(x-2) = 14x-28
I hope this helps:)
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Hope it helps you........