Mathematics: Along distance phone company charges $1.01 for the first 25 minutes, and then $.09 for each additional minute. if it cost $9.56, how long did the call last?

Along distance phone company charges $1.01 for

Ответ:

brandyleemom3

28.05.2020

Mathematics

Is it a b c or d because I can give you an estimate

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Ответ:

Aley726

14.02.2023

Mathematics

$5x+y=8\\
3x+y=8\\\\
y=-5x+8\\
3x+y=8\\\\
3x-5x+8=8\\
-2x=0\\
x=0\\\\
y=-5\cdot0+8\\
y=8\\\\
\boxed{(x,y)=(0,8)}$

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Along distance phone company charges $1.01 for the first 25 minutes, and then $.09 for each additional minute. if it cost $9.56, how long did the call last?

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