k42m4ir3d6 k42m4ir3d6

11-03-2021
Mathematics

contestada

What is the solution to the system of equations?
x = -4y
3x + 2y = 20

Respuesta :

FulcrumAhsoka FulcrumAhsoka

11-03-2021

Answer:

(x, y) = (8, -2)

Step-by-step explanation:

Substitute:

3(-4y) + 2y = 20

-12y + 2y = 20

-10y = 20

y = -2

x = -4(-2) = 8

Answer Link

Otras preguntas

One theme of Maya Angelou's poem "Still I Rise" is that adversity can be overcome, or at least countered, by an individual's strength of spirit. True False

How many electrons are there in the valence shell of the carbon atom of the methyl anion, CH3-? O a 2 Ob.4 O 0.6

Eli walked 12 feet down the hall of his house to get to the door. He conti in a straight line out the door and across the yard to the mailbox, a distan 32 feet.

The type of movements made by the TMJ is

Probably a dumb question but how can I solve this without using a calculator? The answer when using a calculator is 0.83 so how can I get that answer without us

The driver of a car traveling on the highway suddenly slams on the brakes because of a slowdown in traffic ahead.

Consider a class ClassName whose methods are listed below. What class is it? ClassName(){...} boolean isEmpty(){...} void display(){...} boolean

When you don't seem to get any better, you eventually end up in the hospital. The doctor orders 120 mg of medicine to be given twice a day. The nurse comes in w

State whether each pair of sets is equal, equivalent, or neither. {d,o,g}: {c,a,t} {run} : {{r,u,n} {t,o,p} :{p,o,t}

Find q, r in \mathbb{Z} so that 105 = 11q + r with 0 \leq r < 11 as in the division algorithm