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

The company and all of ____ assets were released to creditors. A. it's B. its' C. its

A 2.0 kg block is attached to a spring with spring constant 8.0 n/m. while the block is sitting at rest, a student hits it with a hammer and almost instantaneou

I have no idea how to do this equation, please help

The hormone _____ appears to be designed, from an evolutionary standpoint, to protect the body against weight loss. question 9 options:

Please help me !! Thanks !

Marianne has been collecting donations for her biscuit stall at the school summer fayre. There are some luxury gift tins of biscuits to be sold at £5 each, norm

If a neutral atom of chlorine has 17 electrons and 18 neutrons, how many electrons are in the first energy shell of this atom?

"a question such as: "have you ever received a speeding ticket? ______ yes ______ no," when followed by a question such as: "when did you receive that ticket?"

Triangle ABC and DEF are similar. AB=15 cm, BC=18 cm, and EF=6 cm. What is thr length of DE?

Write an equation that is perpendicular to y = -7x + 2 and passes through (7 , 5)