SOLUTION: a long distance phone call cost $1.75 plus $0.30 for each minute of the call. Write and solve a linear equation to find the length of a phone call that cost $7.45.

SOLUTION: a long distance phone call cost $1.75 plus $0.30 for each minute of the call. Write and solve a linear equation to find the length of a phone call that cost $7.45.

Algebra.Com

Question 1152813: a long distance phone call cost $1.75 plus $0.30 for each minute of the call. Write and solve a linear equation to find the length of a phone call that cost $7.45.
Answer by VFBundy(438) (Show Source): You can put this solution on YOUR website!
$1.75 + $0.30m = $7.45

$0.30m = $5.70

m = 19
RELATED QUESTIONS
solve assume a linear relationship fits each set of data a long distance telephone... (answered by stanbon)

Suppose the cost of a long distance call is related to the duration of the call by linear (answered by Fombitz)

A long-distance company charges $2.25 for a 6-minute call. An 12-minute call costs $3.75 (answered by greenestamps)

A 15 minute long-distance phone call costs $.90. The cost varies directly as the length... (answered by advanced_Learner)

A long distance phone call is 50 cents for the first minute and 25 cents for each... (answered by JBarnum)

the cost of a long-distance phone call is $0.41 for the first minute and $0.32 for each... (answered by ikleyn,MathTherapy)

A phone company charges a different rate for a local call than a long distance call. a... (answered by aggie_tutor)

Can you solve this? A 5 minute overseas call cost $5.91 and a 10 minute call costs... (answered by fractalier)

please help me solve this problem asap The cost of a long-distance telephone call is... (answered by josmiceli)