Answer:
-4x is equivalent to 19x-23x.
Step-by-step explanation:
19x and 23x are like terms because they both end in a "x."
We can add or subtract like terms, so 19x-23x just becomes (19-23)x.
(19-23)x = (-4)x = -4x
Let me know if this helps!
The sides are proportional so you need to set up an equation.
6/9 = 14/x
6x=126
x=21
C
Answer:
Step-by-step explanation:
THE ANSWER IS B
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