mjcallopy mjcallopy

03-02-2021
Mathematics

contestada

2x+3y=-2 || 3x -y= -14 solving using elimination

Respuesta :

thebecks thebecks

03-02-2021

Answer:

x=-4

y=2

Step-by-step explanation:

2x+3y=-2

3x-y=-14

y=3x+14

substitute y

2x+3(3x+14)=-2

2x+9x+42=-2

11x=-44

x=-4

y=3(-4)+14

y=-12+14

y=2

Answer Link

Otras preguntas

What is the equation of a line with a y-intercept of 2 and an x-intercept of 4? y = 4x + 3 y = -2x + 2 y = 2x + 4 y = (-1/2)x + 2

A fruit company makes a snack containing dried apples and raisins dried apples cost $.38 per ounce and raisins cost $.28 per ounce to make a 10 ounce snack that

A car that costs $52,400 depreciates at the rate of 9.8% every year. how much in total, to the nearest cent, will the car depreciate after 10 years?

A floor plan is given for the first floor of a new house. One inch represents 12 feet. If the bathroom is 1/4 in by 1/3 in on the floor plan, what are the actu

Find the coordinates of th midpoint of a segment with the endpoints (-4,-14)&(-22,9).

which venous structure does not empty blood into the right atrium

The map above details the settlement of North America of which two European nations by 1713?

If matrix E is 5 x 2 and matrix F is 5 x 3, the dimensions of matrix product EF are

help please i am a human like you guys

Fossil fuels include all of the following except: coal tar sands uranium natural gas oil