Answer:
$20
Step-by-step explanation:
The teacher increased the monthly charge by 40-35=$5 per month. This means that every month, Ariel will have to pay $5 more at the new rate. Therefore, after 4 months, she will have paid 5*4 = $20 more. Hope this helps!
17.
6^2 - 19
= 36 - 19
= 17.
You just take the product of 0.2 and 0.6. The answer is 0.12 miles.
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