A because it start at 20 and divided 1/2 each time. And when you solved 2/ 1/2 , you get 4 and that is correct because you have 4 arrows.
Do you mean 7 more than the product of 5 and a number? If so the answer is... y=7+5x
I believe the answer would be D 92 and 88 hope it helped
-2y-11=Z
n/4 -5=m
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