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

10. Which of the following is NOT a rules violation in soccer? (1 point) O Chest trap O Tripping O Handball O Obstruction

make a list of functions performed by save the children

Onepipefillsastoragepoolin20hours.Asecondpipefillsthesamepoolin15hours.Whenathirdpumpisaddedandallthreeareusedtofillthepool,ittakesonly6hours.Findhowlongittakes

2. How can you specifically recognize chemical dependency in a friend or family member?

Suppose that you have just been accepted as an apprentice to a stonemason. Write a short letter to a friend describing what this means for you and what the next

Which of the following functions is graphed below?

the linear correlation coefficient is always between

explain why you think the solar system could or could not have been formed without gravity

what is the role of manifest destiny in this cartoon

How much energy does a 75-watt light bulb consume while running for 30 minutes