Answer:
$51.63
Step-by-step explanation:
8.75x + 3.50y
x=5.5 y=1
(8.75x5.5) + (3.50x1)
=51.625
=$51.63
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Answer:
15.2
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
If you multiple each side by 3 then they will equal the numbers that b has
Answer:
n = 8
Step-by-step explanation:
-7n² = -448
=> n² = -448 / -7
=> n² = 64
=> n = 
=> n = 8
Hope it helps :)
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