amcalpine amcalpine

19-02-2022
Mathematics

contestada

solve the linear system using substitution

y - 5 = x
4x - y = 4

Respuesta :

okpoksjs okpoksjs

19-02-2022

Step-by-step explanation:

X=y-5

Now,

4x-y=4

4(y-5)-y=4

4y-20-y=4

3y=24

Y=8

Substituting the value of y

8-5=x

X=3

Answer Link

Otras preguntas

On a 28 question test how many do i have to answer correctly to get a 70%

A deposit of $1000 is made into an account at the beginning of each year for 30 years and earns 6% interest compounded annually. What is the value in the accou

Match each of these art forms with the region of the united states where they were commonly produced. a. decorative beadwork the pacific northwest b. ceremoni

A galvanic cell has an x electrode with x 2 plus ions in the left beaker and a y electrode with y 2 plus ions in the right beaker. a salt bridge connects the tw

The delicious singing of the mother, or of the young wife at work, or of the girl sewing or washing Which word best describes the tone in this stanza? A. Mourn

A food handler must remove what item before working with food

is 9.9 x 10/-28 in scientific notation

what is the slope of the line 2y+x=-3

What's the most important hand signal that you and the helper should agree on?

A mountain climber took 2 minutes to rappel down 60 feet. Which equation shows the correct calculation to show his movement per minute? A.–60(–2) = 30 B.–60 ÷ –