michealm5533 michealm5533
  • 02-05-2019
  • Mathematics
contestada

2x + 3y = 105

x + 2y = 65

Respuesta :

Ammimochi
Ammimochi Ammimochi
  • 02-05-2019

Solve for x in x + 2y = 65

x = 65 - 2y

Substitute x = 65 - 2y into 2x + 3y = 105

130 - y = 105

Solve for y in 130 - y = 105

y = 25

Substitute y = 25 into x = 65 - 2y

x = 15

Therefore;

x = 15

y = 25

Answer Link

Otras preguntas

What did the kingdoms of West Africa have in common?
which plural is not formed correctly/ a lamp = lamps b crutch=crutches c eaves = eaves d roof = rooves
(3xy3z2)0 a. 3xy3z2 b. 0 c. 1 d. 3xyz
reily adds 45.3 and 3.21.should his sum be greater than or less than 48?Tell how you know.
How are ethnic and religious conflicts related to problems of global security ?
This is word used to describe a characteristic of a hypothesis. It means you are able to experiment to see how two variables may be related
What is the unit rate of four pounds of apples that cost $1.96
reily adds 45.3 and 3.21.should his sum be greater than or less than 48?Tell how you know.
What's the fraction for 2%
what if another company offers a rate of 0.05 per minute. How would you find the unit rate