Mohmoee
Mohmoee Mohmoee
  • 11-09-2022
  • Mathematics
contestada

M is the midpoint of AB. Find AM, MB and AB if AM = 2x + 9, MB = 4x-5

PLEASE HELP!!

Respuesta :

mya691442
mya691442 mya691442
  • 11-09-2022

Answer:

AM= 2x+4

MB= 5x-8

AB= ?

So to get AB, you would need to find the total measurements of AM and MB.

AM=MB

2x+4=5x-8

2x=5x-12

-3x=-12

x=4

So now to find the measurement of AB, you need to plug it into AM and MB.

2(4)+4+5(4)-8= 24!!!

So the measure of AB would be 24.

Step-by-step explanation:

Answer Link

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