arslza6
29.10.2020 •
Mathematics
A phone call costs $0.58 per minute for the first three minutes and $0.15 per minute for each additional minute. If the total charge for the call was $4.29, how many minutes long was the call?
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Ответ:
7 minutes!
Step-by-step explanation:
$4.98 divided by $.58= 7.39655172414
the tenth is under 5 so round it to 7!
Ответ:
-2
Step-by-step explanation:
Because the x is being multiplied by 2 you would do the same for the y and multiply it by 2 to get -2