alisonedwards alisonedwards

02-04-2021
Mathematics

contestada

how to solve x-2y=8 and x=5-y using substitution method and showing work and please give me the correct answer

Respuesta :

23abdour 23abdour

02-04-2021

Answer:

y = -1

Step-by-step explanation:

Set up

x-2y = 8

Substitute 5-y for x

5 - y -2y = 8

Combine like terms

-3y + 5 = 8

Subtract 5 from both side

-3y = 3

Divide by -3

y = -1

Answer Link

Otras preguntas

The average price (in dollars) to rent a studio in a certain city can be approximated by the equation p=28.2t+644 where t is the number of Year’s since 2005. So

Use manipulated in a sentence that explains the definition

Some newly discovered vine has leaves that have a length that is normally distributed with mean 3 units, and standard deviation .2 (2/10). What percent of the l

roadway signs are used to warn drivers of an upcoming steep down grade that could lead to a dangerous situation. If the grade shown in the sign is 8%, what is t

Explain what is ment by the term “water treatment”

what are the main reactants and products in a neutralization reaction?

Which element is a noble gas? A. W B. Ar C. N D. Er

How to find orbital notation?

I need help fast i am in a quiz 45 points Question 1 (5 points) Question 1 Saved If the temperature is cool outside, the skin tends to ______ in response. Ques

Madison wants to make cookies for her little sisters birthday party. She is cutting a fool of cookie dough into pieces that are 1/2 inch think. If a roll is 13