jaydenmorrison2004 jaydenmorrison2004

01-11-2020
Mathematics

contestada

5x+=-10
4x - 2y=-8

How do I use the substitution method to solve this

Respuesta :

femalelightyagami femalelightyagami

01-11-2020

Answer:

x= -2

y= 0

Step-by-step explanation:

x= -2

4x-2y=-8

4(-2) -2y =-8

y =0

Then check:

5(-2) = -10

4(-2)-2(0) = -8

-8 - 0 = -8

-10=-10

-8=-8

Answer Link

Otras preguntas

how can stress caused by peer pressure negatively impact someone life quality

g is a transformation of f. The graph below shows f as a solid blue line and g as a dotted red line. What is the formula of g in terms of f. Choose 1 answer: A.

Khloe goes out to lunch. The bill, before tax and tip, was $13.20. A sales tax of 4% was added on. Khloe tipped 12% on the amount after the sales tax was added.

The point u(4,-1) is reflected over the x axis

WHAT MASS OF A 7.00% HNO3 SOLUTION BY MASS CONTAINS 74 g OF HNO3?

How is the area of the base the same as the volume of the cylinder when the height is 1.please help

how do the boys feel about the idea of santi visiting medellin

1.4 Determine the area of the base of the tin in square meters You may us the formula: A = πr² Hint: radius = half of diameter π = 3,142 (3) 1.5 Determine the a

write two different data sets with 6 numbers, so that: a) The mode is 100. The median and the mean are equal.

explain how trade leads to increased interdependence between countries