Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

fhdgm

OpenStudy (solomonzelman):

Let x represent number of miles. 75+2x=80+1.50x see why do I write it like this?

OpenStudy (anonymous):

huh?

OpenStudy (solomonzelman):

For the first guy the renting fee is 75, no matter how much he drives, so 75 now he pays 2 dollars per miles and x is number of miles so 2x all of that together the total cost for x miles is 75+2x, right?

OpenStudy (solomonzelman):

@Mercedes00312 good so far?

OpenStudy (anonymous):

Sooo x is 2 and then 1.5?

OpenStudy (solomonzelman):

so 75+2x 75---> fee for renting 2----> cost per mile x----> number of miles so the first part makes sense, right?

OpenStudy (drummerboyrevived):

right

OpenStudy (solomonzelman):

@Mercedes00312, understand?

OpenStudy (anonymous):

I'm just confused what I'm putting in for the variable x?

OpenStudy (solomonzelman):

hold on, do you get how I came up with 75+2x?

OpenStudy (anonymous):

yeesss

OpenStudy (solomonzelman):

so for the second guy we would do the same. 80+1.50x 80---->renting fee 1.50--> cost per mile x----> number of miles So far so good?

OpenStudy (anonymous):

Yeeep

OpenStudy (solomonzelman):

OK, now the problem states "If they each paid the same amount and drove the same number of miles" that allows us to say that 80+1.50x=75+2x, since both of their spending and mileages are exactly the same.

OpenStudy (solomonzelman):

@Mercedes00312, take your time, and tel me if you don't get it or you do.

OpenStudy (solomonzelman):

@Mercedes00312, so far so good?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!