kenziedanielle2019 kenziedanielle2019

09-02-2019
Mathematics

contestada

Tell wether the ordered pair (5,-3) is a solution of the system -3x+2y=-21;-x-y=-2

Respuesta :

violin1234 violin1234

09-02-2019

Answer:

(5,-3) is a solution of -x-y=-2

Step-by-step explanation:

You just plug in the numbers in the equation

x=5 y=-3

-5(5)+2(-3)=-25-6 which doesn't equal -21

-5-(-3)=-5+3=-2

Answer Link

Otras preguntas

A(n) _ is a loan to Pat for a house

i need the answer asap pls! :)

The diagram shows parallel lines cut by two transversal lines creating a triangle. Which statements are true? Check all that apply. m∠A = 20° ∠B and the angle m

Please help i'm desperate!! it is 35 feet across a circular swimming pool if you swim through the center.what is the circumference of the pool?round to the near

whats the answer jjjjjjjjjjjjjjjjjjjjjjjjjjj

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER

Simplify. 6x + 4y – 4x + 5y + 5 x + y +

URGENT plese help asap i will give brainliest

why are scientists worried about our future?

Blue light, which has a wavelength of about 475 nm, is made to pass through a slit of a diffraction grating that has 425 lines per mm and forms a first-order br