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

What is the solution to the equation 41+5 -3- 7+5? x= -1, x = 11 x = -1 x = 11 no solution

A candle is burning. It starts out 12 inches long. After 1 hour, it is 10 inches long. After 3 hours, it is 5.5 inches long. 1. When do you think the candle wil

I NEED HELP PLEASE, THANKS! :)

What is the amount of the check written for Brent's Hair Designs on January 16?

One-quarter of the Math Olympiad participants are two-thirds of the Genius Circle students. Eight Genius Circle students did not participate in the Olympiad. Wh

Freewriting and looping is part of the: prewriting stage of the Writing Process. drafting stage of the Writing Process. revising stage of the Writing Process. e

You want to determine the percentage of seniors who drive to campus. You take a random sample of 125 seniors and ask them if they drive to campus. Your 95% conf

help please it's easy task

f(x) = x^2 - 3x+ 5 g(x) = 2x^2 - 4x - 11 what is h(x) = f(x) + g(x)

Without graphing, determine whether the function represents exponential growth or exponential decay. y = 129(1.63)x exponential decay exponential growth