jitteryfinny12 jitteryfinny12

12-12-2018
Mathematics

contestada

The graph of the equation Ax+3y=48 passes through the point (-18,7) What value of A accurately completes the equation?
please help

Respuesta :

choixongdong choixongdong

12-12-2018

Answer:

A = -1.5

Step-by-step explanation:

Ax+3y=48

Plug in (-18,7)

A(-18) +3(7)=48

-18A + 21 = 48

-18A = 27

A = - 27/18

A = - 3/2

A = -1.5

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