Answer:
n = 12
Step-by-step explanation:
(n-8)x 7 = 28
n-8 = 4
n = 12
Step-by-step explanation:
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Answer:
x=-4 and x=4
Step-by-step explanation:
|x|= 4
the lines surrounding x means the x is positive and negative.
so
-x=4 and x=4
x=-4 and x=4
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Answer:
Janelle should save $13.60 per week
because (350 - 105.20) + 18 13.6
Step-by-step explanation:
105.20-350.00=244.8
244.8/18=13.6