seannn00 seannn00

02-12-2019
Mathematics

contestada

solve this system of equations.
x-y=2
2.5x + y =5

Respuesta :

Yang100 Yang100

03-12-2019

Answer:

x=2, y=0. (2, 0).

Step-by-step explanation:

x-y=2

2.5x+y=5

---------------

x=y+2

2.5(y+2)+y=5

2.5y+5+y=5

3.5y=5-5

3.5y=0

y=0/3.5

y=0

x=0+2=2

Answer Link

Otras preguntas

What steps did president Wilson have to take to make an official declaration of war?

Write in function form X+y=6..?

at what point do scientists classify an area's weather as its climate? 1 year ,5 years ,15 years or 30 years

At the concession stand of a school foot ball game, sandwiches cost $1.50 and a bottle of water costs $.90. The school sells 40 sandwiches and 80 bottles of wat

Solve the equation log 6x - 3 = -4

what planet starts with e?

Mrs.Savin receives a weekly base salary of $500,plus a commission of $1200 on each car that she sells. Write a function rule relating her total weekly pay p to

Write in function form X+y=6..?

Video club A charged $10 for membership and $3 for movie rental. Video Club B charges $15 for membership and $2 per movie rental. For how many movie rentals wil

Which of the following is x⁴ + y⁴ identically equal to? (A) (x² + y²)(x + y)(x - y) (B) (x² + xy + y²)(x² - xy + y²) (C) (x² + √2xy + y²)(x² - √2xy + y²) (D) (x