PL HEELP
Use subsititution to solve each system of equations. [y = 4x] [3x - y = 1] *

25 points

(-1,-4)

(1,-4)

(-4,-1)

(4,-1)

The answer is (-4,-1)

Step-by-step explanation:

y -4x = 0

-y + 3x = 1

y = 4x

-( 4x ) + 3x = 1

-x = 1

x = -1

y = 4x

x = -1

y = 4(-1) = -4

{ y,x } = { -4,-1 }

good luck on your studies! : )

david edward.

6 and 24

step-by-step explanation:

6 x 4 = 24