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

What are three aspects of Mexican culture that are different from the United States?
what is the answer to 9x+27=0
Use an infinitive to combine these two sentences into one sentence. Bob used raspberry flavor in the cod liver oil. It masks the taste of the medicine.
The Kraken is a mythical creature that was said to be known to consume ships whole. The great creature has long tentacles that are covered with suction cups. Th
how to do this question plz ​
Why does Mary go shopping?
There is a 1 percent error rate at a specific point in a manufacturing production process. If an inspector is placed at this point, all the defects can be detec
in triangle pqr PQ is equals to PR and angle Q is equals to 80 degree find angle p​
In a paragraph of 125 words, describe the benefits of having an electronic résumé
Which is the correct way on the Works Cited page to format one author