Answer: She babysat 7 hours
Step-by-step explanation:if you take the knowledge you have; she charges 6$ per hour. and lily mad 42$ you can divide 42 by 6 to get the answer of 7
M + 5n = 7
subtract 5n from each side
m = -5n + 7
Discount by 12%:
$65 x 0.12 = $7.8
Retail price after discount:
so $65 - $7.8 = $57.20
Answer
$57.20
To find the slope you need to find the "rise" and the "run".The rise would be 4 and the run would be 1.Then you need to put the rise over run so your answer should look like this 4/1.