C. 3.50 W
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Answer:
Hey there!
X+Y=0.
For example, two numbers that are equally far from the 0 on a number line are -2 and 2.
-2+2=0
Hope this helps :)
Answer:
x = 17
Step-by-step explanation:
Given
(y + 5) + 3y = x ← substitute y = 3
(3 + 5) + 3(3) = x, that is
8 + 9 = x, thus
x = 17
