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

Bi undergoes four decay reactions: α, β, β, α. Step 1. undergoes α decay to give In the second step, Tl-210 undergoes β decay. What is the product of this step?

The World Bank is a vital source of financial and technical assistance to developing countries around the world. It is not a bank in the common sense. It plays

Is 4xis the equation 4x-6=4x+3 true

A wooden plank is 19 feet long.Mrs Dambra cuts 3 feet off the wooden plank. She then cuts the remaining piece of wood into equal pieces,each 1/5 long. how many

From end zone to end zone in football field is 120 yards long how long is the football field in feet

Whose the president of Africa

4. A safe is hurled down from the top of a 1.3 x 102 mbuilding at a speed of 11.0 m/s. What is its velocity asit hits the ground?

What did Jamal do last

For a capital intensive, automated company the break-even point will tend to be higher and the margin of safety will be lower than for a less capital intensive

Fill in the boxes to show the complete formation and breakdown cycle of ATP