You are 420 miles from home and you are driving toward home at an average rate of 60 miles per hour. the distance d (in miles) away from home after t hours is given by the function d = 42-60t.

d=420-60t

420/60 = 7

t= 7

Hope this helps

a and c

step-by-step explanation:

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

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