Answer : 10 or 13
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Answer:
when you divide 3/4 by 1/8 you get 6
Answer:
In the equation, it divides 21 by x before knowing what x is, and gets it incorrect. Instead, you need to divide 21 by -4.2.
Step-by-step explanation:
-4.2x = 21
-------------
-4.2
x = -5
Im assuming the problem is x^2-16, which would be factored to (x-4)(x+4)
