jackiemarie12 jackiemarie12

02-12-2020
Mathematics

contestada

4x + y = 4
8x + y = 5
If (x,y) is the solution of the system of equations above, what is the value of
x?

Respuesta :

02-12-2020

Answer:

if u substract the equations u get 4x = 1, therefore x = 1/4

Step-by-step explanation:

(8x + y) - (4x + y) = 5 - 4

4x = 1

x = 1/4

Answer Link

Otras preguntas

What is the central idea of Terrieâ€™s ad? Make sure to create good relationships with your family members. Create videos so your children and grandchildren wil

Which of the following conditions is most likely directly linked to tobacco use? A. Influenza B. Lung cancer C. Pneumonia D. Diabetes.

I need to know which nutrient do adolescent males need more than adolescent females? •dairy •protein •vitamins •minerals

What kind of skills do Matthew Bishop have give at least 5 in the book the cradle by Patrick Somerville

Which is true of oxidation A - it is a physical process B - no change occurs in the makeup of rock C - Rocks weather at different rates D - Water freezes in cra

a 2 kg particle is moving to the left at 30 m/s. How much net work must be done on the particle to cause

Select the three words in the following sentence that indicate it is in the third person. He thought about writing a letter, but he knew his friends might not g

Some one help me in confuse

A dress is on sale for $164. What was the original price of the dress if the discount was of the original price?.

The perimeter of a rectangle is 86. The length is 15 more than the width. Find the width and length.