arleenwhitted1962 arleenwhitted1962
  • 01-05-2020
  • Mathematics
contestada

Solve this system of equations by
using the elimination method.
3x + 10y = 22
-3x – 8y = -14
|([?], [])
Enter​

Respuesta :

evelynjade
evelynjade evelynjade
  • 01-05-2020

Answer:

y=8 x=-6

Step-by-step explanation:

line them up

3x+10y=22

-3x-8y=-14

add the like terms to get

2y=8

divide by 2

y=4

plug in to any equation

3x+10(4)=22

3x+40=22

subtract 40

3x=-18

divide

x=-6

Answer Link

Otras preguntas

The particle picture is best described asa) a liquid compoundb) a liquid elementc) a solid elementd) a solid compounde) a liquid mixture​
PLEASE HELP DUE SOON. WILL MARK BRAINLIEST! Compare and contrast the approaches to leadership and political unity of Asoka and Akbar.
Which function is a quadratic function
HELP Hannah loved to read stories about Sherlock Holmes because the hero took the Herculean task of solving a mystery and made it look easy. What does the word
which of an economic system existed in the European during the early middle ages
Question 1 of 15 2 Points Which of the following is not a dynamic marking? A. mf B. ABA C. p D. f SUBMIT
Please please please please PLEASE help!!! Brainliest for whoever gets this right! Describe how an earth wire and a fuse can protect an iPad with a metal casing
Write a sentence with all three types of verbs
Two cylinders are shown below which cylinder has a greater volume use 3.14 for pi
Your business partner has proposed you to join him (her) in investing $100000 each in a new enterprise. assume that you have that amount of money available. in