06-10-2020
Mathematics

contestada

2x - y = 8
x + y = 4
How to find the solution using substitution

Respuesta :

maxlarson maxlarson

06-10-2020

Answer:

x =4 & y=0

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation

Answer Link

r0xannewilliams r0xannewilliams

06-10-2020

Answer:

X=4, Y=4

Step-by-step explanation:

First Solve for y

y= 4-x

Sub that in for y on the other equation.

2x-4-x=8

x=4

Answer Link

Otras preguntas

Longer surveys are always better because you can collect more information. a. true b. false

How can you tell the cell in question 8 is undergoing meiosis, not mitosis?

Is there any difference between"Ella le gusta comer galletas" and "A ella le gusta comer galletas?" Is adding the A in in the beginning optional? In google tran

A scientist finds an organism that cannot move. It has many cells, produces spores, and gets food from its environment. In which kingdom does it belong? Explain

Ms. Leong owned an ice cream store and had chocolate ice cream and vanilla ice cream for sale. She sold ¾ of the chocolate ice cream and ½ of the vanilla ice cr

Which of these BEST describes the effect that the Andes Mountains have on the climate of South America? A) The climate along the Andes Mountains changes accor

fill in the blank with the letter or combination of letters that make the same sound as the ER sound at the end of “regarder" and complete the sentence Il ne va

How can you tell that no one in Malaysia lives far from the sea

Jim’s lawn is rectangle that is 15 5/6 yards long and 10 2/5 yards wide. Jim buys sod in pieces that are 1 1/3 yards long and 1 1/3 yards wide. How many pieces

The the length of a rectangle is 9 centimeters less than four timesfour times its width. its area is 28 square centimeters. find the dimensions of the rectangle

Q&A Education