ninjahtenzin ninjahtenzin

07-04-2021
Mathematics

contestada

the equation is
Y=4x + 2
-6x+ 2y=8

I'm trying to figure out whats the value of x +y

Respuesta :

miley1550 miley1550

07-04-2021

Answer:

Y = 4x +2

substitute Y into the second equation

-6x +2[4x +2] =8

-6x +8x +4 =8

collect like terms

-6x +8x =8-4

2x=4

x=2

Substitute (x=2) into the first equation

Y= 4(2) +2

Y= 8+2

Y= 10

Answer Link

Otras preguntas

Write a linear equation for the situation below. A tank contains 20 gallons of gasoline. Two gallons are drained out of the tank every minute.

Read the recipe for making brownies. 1 egg 1/2 cup of softened butter 2 cups flour 1 cup sugar 1 cup of sweetened cocoa 2 teaspoons baking soda 1 teaspoon salt

55 points: What is the area of "triangle " XYZ to the nearest tenth of a square inch? Use special right triangles to help find the height. Leave your answer in

What was the result of trench warfare on the Western Front?A) Allied and German assaults proved ineffective, and fighting came to a stalemate. B) Trenches prove

Interest earned:$45 Principal: ? Interest rate: 3% Time: 2 years

hi!! hope your day is going good :) i need help…..what are 2 similarities and 2 differences between the civil rights movement and the black lives matter moveme

Which is associated with weak light rays that travel in different directions?

Type the correct answer in each box. Use numerals instead of words. Consider function h.

help asap please im failing

convert 6:16 a.m. in military time

good job