bryan4340 bryan4340

04-12-2020
Mathematics

contestada

Solve the following system of equations.
4x + 2y = 8
4x + 3y = 16

Respuesta :

nnadiah0904 nnadiah0904

05-12-2020

Answer:

x= - 2, y=8

Step-by-step explanation:

4x+2y=8 ... (1)

4x+3y=16 ... (2)

(1)-(2): -y= - 8

y=8

Substitute y=8 into any equation

Exp: 4x+2(8)=8

4x+16=8

4x= - 8

x= - 2

Answer Link

Otras preguntas

PLEASE HELP AS SOON AS U CAN PLEAAAAAASEE!!!!!!!Jana is taking pledges for a bike-a-thon fundraiser. Ivan pledged $4.25,plus $1.25 for each mile that Jana bike

wade wants to buy sweaters. He has $175 and each sweater costs $12.00. Write and solve an inequality to find how many sweaters he can buy and still have at leas

What is the range of f(x)=x2+4 if the domain is {2,0,1}

Who would have been most likely to support and help poor women In major urban areas

When did the Enola Gay drop the atomic bomb on Hiroshima, Japan? A. May, 24, 1942 B. April 19, 1944 C. August 6, 1945 D. September 3, 1947 All of the following

Which method of separation can be used for a homogeneous mixture? a. magnetism b. filtration c. density d. distillation

Explain why warm summer temperatures occur in New York State when Earth is at aphelion.

Simplify this expression 7b + 4 (-b + 3)

In "Shall I Compare Thee to a Summer's Day " Shakespeare claims that the object of his sonnet will be immortal because A. she's like the summer's day. B. she's

One way in which the rule of Peter the Great in Russia and the rule of Emperor Meiji in Japan are similar is that both leaders (1) emancipated serfs (2) granted

Q&A Education