Abhasra spent half of her weekly allowance at the movies. To earn more money her parents let her clean the windows in the house
for $7. What is her weekly allowance if she ended with $12? Solve in y= mx+b
1 answer:
Answer:
$10
Step-by-step explanation:
x is her weekly allowance.
She spent half her allowance and has ½x remaining.
She earned $7, and now has $12.
12 = ½x+7
x = 10
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