An equivalent expression could just be one that is simplified. So we get 9y - 2y - 10 if we distribute the 1/2, which is 7y - 10.
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Hope this helps!
==jding713==
Answer:
A.
Step-by-step explanation:
The last one
x^2-3X-28
Z Z Z Z Z
The answer is C), 834, 834.19, 834.2, 834.29
I know this is late, but I hope it was helpful!