emmaarciprete emmaarciprete

22-04-2020
Mathematics

contestada

How many solutions does this system have?
X-y=-4
3x+y=8
O one
O two
O an infinite number
O no solution

Respuesta :

bridgethodgden3 bridgethodgden3

22-04-2020

Answer:

Infinite Number

Step-by-step explanation:

Answer Link

alyssanpitt20 alyssanpitt20

22-04-2020

There's only 1 answer. (1, 3.2)

Step-by-step explanation:

X-y=-4

3X+y=8

Y's cancel

4x=4

X=1

Substitute the 1 for X and solve

-4(1-y=-4)

3(1)+y=8

-4+4y=16

4+y=8

X's cancel

5y=16

Y=3.2

Answer Link

Otras preguntas

What employment positions at a hotel can also be found in almost any business?

Normal annual capacity for star company is 36,000 machine hours, with fixed factory overhead budgeted as Rs. 16,920 and an estimated variable factory overhead r

Mutations are random changes to the structure of a gene. the likelihood of a mutation occurring can increase if a cell is when mutations in a gene alter the seq

What is the point-slope form of a line that has a slope of 3 and passes through point (1, 4)?

Answer this. Show your work. Worth 10 points. Under 4 hours. URGENT.

which items can be classified as matter? check all that apply? -pencil -oxygen -idea -horse -dream

NEED HELP NOW PLEASE HELP SOMEONE Define the social distance theory in your own words in a paragraph.

What was the contributing factor to Napoleon’s defeat at the Battle of Trafalgar?

Translate each description into an algebraic expression. Then, evaluate the expression using the value shown in the box for the variable. EXAMPLE: the quotient

I'm having problems because our teacher is making us do this monstersety 391.92x10372.45-918+12.5