james078921 james078921

11-07-2019
Mathematics

contestada

SOLVE y = 3x – 2 x – y = 4 BY USING SUBSTITUTION!! SHOW ALL WORK! HELPPP!

Respuesta :

Abinatamang Abinatamang

11-07-2019

Answer:

y=3x-2..... i

x-y=4...... ii

x-4=y

Substituting the value of y in equation i,

x-4=3x-2

2-4=3x-x

-2=2x

x=-1.

From ii,

-1-4=y

y=-5.

x=-1, y=-5

Answer Link

Otras preguntas

In pqr the measure of r=90 qp=65 rq=33 and pr=56 what ratio represents the sine of q

Doubling the dimensions of a rectangle increases the area by a factor of 4. If p represents doubling the dimensions of a rectangle and q represents the area inc

PppppppppppppppppHELPppppppp

the townshed duties…

1.) What does Paula ask the principal? For students to be heard in the walkout 2006

Efficient Market Hypothesis

find the surface area of the pyramid

Find f(-2) for f(x) = 3.2. O A. 2/1 OB. 36 O C. -36 OD. -12 3/4

Which of the following proves that the author was subjective at a time?

? If a weaker solution of sodium bicarbonate was used in beaker b, would that solution require more or less hydrochloric to neutralize it and why?