lamy1asilah
Answered

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A is the point with coordinates (x, 2y).
B is the point with coordinates (3x, 4y).
The midpoint of AB has coordinates (-4, 15).
Work out the values of x and y.​

A Is The Point With Coordinates X 2yB Is The Point With Coordinates 3x 4yThe Midpoint Of AB Has Coordinates 4 15Work Out The Values Of X And Y class=

Sagot :

ferrybukantoro

Answer:

x= -2 , y=5

Step-by-step explanation:

(x+3x)/2 = -4

4x/2 = -4

4x= -8

x = -2

(2y+4y)/2=15

6y/2=15

6y=30

y=5

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