keeykeey22
keeykeey22 keeykeey22
  • 02-03-2017
  • Mathematics
contestada

Use the elimination method to solve the system of equations.choose the correct ordered pair.
4x+6y=62
-6x+6y=-18

Respuesta :

Аноним Аноним
  • 02-03-2017
if we subtract the equations we can eliminate the 2 6y's
subtractiong the second from the first:-

10x = 44
x = 4.4
now plug x = 44 into the first equation:-
4*4.4 + 6y = 62
6y = 62 - 4*4.4 =  44.4
y = 44.4/6 = 7.4

the answer is the order pair (4.4,7.4)

Answer Link

Otras preguntas

V =2R/R-r solve for r
what is parrallel culture​
A-One Talent Agency has 108 clients. 42 of the clients play piano and 51 of the clients play guitar. 13 clients play both the piano and the guitar. How many of
A particle accelerates from rest at 3m/s^2. What is its speed 6.2s after the particle starts moving?
HELP ITS DUE IN 30 MINUTES PLEAASEEE Where does the superiority of the face of a person come from? The "face" means looking into a person's eyes and seeing the
Question 26 When you save a file, the computer copies data from the onto the ? a. RAM/ hard drive b. Hard drive / RAM C. RAM / ROM d. Hard drive / ROM
Coloured it ;) is it nice?​
How do you define culture in your own words?
The price elasticity of demand for good X is half the price elasticity of Good Y. A 20% rise in the price of good X results in a 25% fall in the quantity demand
I still need to _____ out my ideas for the book