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

A _____ number can be written as a ratio of two integers in the form A/B where B â‰ 0. irrational rational

His strut is smooth and his tail is a snake the lines gives an example of metaphor , personification,rhyme, simile?!

What is the cell cycle for testes?

Essie has two identical containers. She fills one with milk and the other with water. If the first container holds about 10 L of milk, how much water does the s

In humans, having wet earwax is a dominant trait. having dry earwax is recessive. a.a man has two recessive alleles. what is his phenotype?

Who invited sir andrew to stay at olivias house?

If a reaction has an equilibrium constant just greater than one, what type of reaction is it?

How much protein in 3 tablespoons of mayonaise?

What is the surface area of the cone.? Slant height:12mm Radius:3mm

Chinese immigrants made up the largest portion of the workforce in which industry during the 1800s? lumber mining textile railroad