A few days ago
Anonymous

1 math question?

If B is between A and C, AB=5y+4, BC=7y-3, and AC=20y-7. Find the value of y, AB, BC, and AC. Please show work

Top 4 Answers
A few days ago
Davyd R

Favorite Answer

We have a line. On one end is A aon the ther is C and somewhere in the middle is B. The distance from A to B is AB, the distance from B to C is BC and the whole line distance is AC. AC= AB+BC

20y-7=(5y+4)+(7y-3)

20y-7=12y+1

20y=12y+8

8y=8

y=1

Draw a picture to help you solve these types of problems.

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4 years ago
?
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A few days ago
Anonymous
at least give some clue, AC=AB+BC

now you do the rest 😛

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A few days ago
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nice try…figure it out yourself or ask a teacher for help!
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