possibility568
possibility568 possibility568
  • 02-11-2020
  • Mathematics
contestada

3x+2y=1

x+y=8

Solve for x and y. the equations correspond

Respuesta :

tiafathihah23
tiafathihah23 tiafathihah23
  • 02-11-2020

3x + 2y = 1 -----1

x+y=8--------2

x=8 - y ------3

subs 3 into 1

3(8-y) + 2y=1

24-3y + 2y = 1

24-y = 1

-y= 1-24

-y= -23

y= 23

Answer Link

Otras preguntas

!00 points HELP!!!!! Missy’s rotation maps point K(17, –12) to K’(12, 17). Which describes the rotation? 270° counterclockwise rotation 90° counterclockwise ro
Find the exact value of each of the following. In each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c)
How many molecules of sucrose C12H22O11 are there in 454 grams of sucrose
How are stars arranged in space ?
calcula la concentracion de hidronio en la lluvia ácida si el ph es 4.35
PLEASE HELP, ANYONE? 15m is what percent of 60m; 3m; 30m; 1.5 km?
What is the meaning of the word "internalize" as it is used in the following sentence? (4 points) Try to internalize the vocabulary words you have read. Forg
Write an inequality and solve each problem.For exercises 11 and 12, interpret the solution.
A recipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. How many 1/4 cups is needed to measure out 2 2/4 cups of raisins?
I need help with another opening line. Here's the idea: A girl got detention for something she didn't do, and had to stay afterschool until evening. she headed