ash0724lol1 ash0724lol1

03-03-2017
Mathematics

contestada

4x+2y=2 y=-3x+4 find x and y

Respuesta :

kaydee5459 kaydee5459

03-03-2017

Substitute value of the y= equation into your other equation.
So:

4x + 2(-3x + 4) = 2
4x - 6x + 8 = 2
-2x = -6
x = 3

Then substitute in your found x value to get y

y = -3(3) + 4
y = -9 + 4
y = -5

Answer Link

Otras preguntas

What is the range 12 ,20,18,25,6

Solve: -2y ≥ 10y ≤ -5y ≤ 5y ≥ -5y ≥ 5

It takes Anastasia 50 minutes to walk 3 1/2 miles to the park. At this rate, about how many minutes should it take her to walk 5 miles?

9. Using the table below, which statement best describes whether or not the relationship identifies a function? -4 0 1 y -1 1 4 A. The relationship in the table

Laura is playing a game of chance in which she tosses a dart into a rotating dart board with 8 equal-size slices numbered 1 through 8. The dart lands on a numbe

Deon had $25 then he spent $15 on lunch. What percentage of his money did deon spend on lunch

A student uses the triangle shown to calculate m

Question 1 of 10Which is an alpha particle?O A. A particle with an atomic number of 2 and an atomic mass of 4O B. A particle with an atomic number of 4 and an a

Instead, now suppose that P(x) = 5band b = 2. What is the weekly percent growth rate in thiscase? What does this mean in every-day language?

I have homework to do please I need help with number 7