Answer:
I need more information
Step-by-step explanation:
Answer:
X= Mary’s wages
2x-20=120
Add 20 to both sides
2x=140
Divide both sides by 2
X=70
$70
Step-by-step explanation:
Answer:
81a^2+16b^2
Step-by-step explanation:
Answer:
3.7 or 3.71428571429
Step-by-step explanation:
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