Seudónimo Seudónimo

25-10-2016
Mathematics

contestada

HELP ME PLZ!!!!!!!!
Find the solution of this system of equations.

5x - 6y = -90 and

-10x - 6y = -90

Respuesta :

apologiabiology apologiabiology

25-10-2016

set equal to each other since both equal 90

5x-6y=-10x-6y
add 6y to both sides
5x=-10x
x=0

5(0)-6y=-90
-6y=90
divide by -6
y=-15

(x,y)
(0,-15)

Answer Link

Otras preguntas

When Louis XIV said, “I am the state,” he meant that he

How do people with intersex bodies provide evidence that the gender binary fails to describe reality?

What 3-bit field in a 802.1q tag is modified to set a frame's class of service (cos)?

As long as the medical assistant performs a medical aseptic hand wash, gloves are not necessary during a laceration dressing change. True or false

Which business function is responsible for sales, generating customer demand, and understanding customer wants and needs?

Once a corrective action plan is started, the corrective actions must be monitored annually to ensure they are effective. True or false?.

The length of time from the payment for the purchase of raw materials to manufacture a product until the collection of accounts receivable associated with the s

Most economists believe production possibilities curves demonstrate increasing opportunity costs because?

The present value of an investment's future cash flows divided by its initial cost is the:__________

is √6/8. rational or irrational?