strader21 strader21

03-02-2021
Mathematics

contestada

HELP! solving by substitution-day 2
solve the following system of equations.
{ x=-2y
{ x-y=9
(WORK MUST BE SHOWN)

Respuesta :

testaccountbot testaccountbot

03-02-2021

Answer:

=2.

Step-by-step explanation: 1:x−y=9 2:2x+2y=2. Can i get brainliest?

Answer Link

Otras preguntas

Someone plz do this for me I don’t know how to do it and if I don’t get all As my moms gonna kill me I need to turn this in tomorrow

What is the solution to the proportion 8/x = 4/5

I need to solve using the quadratic formula 2r^2+6r-15=0. PLEASE HELP!!! And I would like work shown so I could see how you get the answer. Thanks!

Find the point of intersection of the lines: y = 4x + 1 and y = – 2x + 4 A. (2 , 9) B. ( 1 2, 3 ) C. (1 , 2) D. ( 1 4, 2)

Why is the battle for Quebec important in Canada’s history? *20 POINTS*

What is the mode of the data set? Fifth Grade Jump Distance 2|0 3|2 4 6 4|0 2 4 8 5|5 6|5 2|0 = 20 inches

What is the percent concentration of a sodium fluoride solution made be dissolving 65.4 grams of sodium fluoride in 125.1 grams of water?

Please help me out :)

Lynn walks into a local convenience store to buy chewing gum. she more than likely will employ _____ in deciding to make that purchase.

State the two main requirements for respiration to occur