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

Which of these compounds contain elements that do not follow the octet rule? explain. **?

which is a correct representation of ×+5 using algebra tilesa is x x x x x b is + + + + +c is x + x x x x do is + + + + + x

What defines a mixture? a.a mixture cannot be broken down into simpler substances. b.a mixture can be broken down into its basic substances through physical m

Describe the effect that the speed of an exercise has on the posture and technique

15% of the apples in a crate are rotten there are 12 rotten apples in the crate how many apples are in the crate

How did Europeans perceive Benjamin Franklin in the eighteenth century?

Question 4(Multiple Choice Worth 3 points) (07.03) An unbalanced scale with 7 blocks on the left side of the scale and 4 blocks on the right side of the scale

4555653245725242487385368-2355327532+421576782712737887=IDC

In a democracy, government gets its power from

What happens at night? Cool air over the ocean moves onshore. Cool air over the land moves offshore. Warm air over the ocean moves onshore. Warm air over the l