goldenboy39 goldenboy39

01-05-2020
Mathematics

contestada

Solve the system of equations.
3m+3n=36
8m-5n=31

please help me

Respuesta :

amna04352 amna04352

02-05-2020

Answer:

m = 7, n = 5

Step-by-step explanation:

3m+3n=36

m + n = 12

n = 12 - m

8m-5n=31

8m - 5(12 - m) = 31

8m - 60 + 5m = 31

13m = 91

m = 7

n = 12 - 7

n = 5

Answer Link

Otras preguntas

How did the end of the slave trade in 1808 help draw African Americans to Christian churches

The argument that the United States was meant to expand across the United States was known as Manifest Destiny

Unlike many politicians, the Fed a. must respond to pressure from the public. b. recognizes high interest rates as a sign of an unhealthy economy. c. is concern

The Babylonian Exile was also known as the Babylonian Exodus. Captivity Diaspora. Migration

Which part of a plant has the potential to produce a lateral shoot?

Find the 3rd term in this sequence: tn= 2n/5

PLEASE HELP ME (HISTORY-DEAD) When the U.S. government was unable to borrow money from the state banks after the War of 1812, how did it try to solve its proble

Find the midpoint of the line segment whose endpoints are (0, 1/2) and (0, 3/4). (0, 2/3) (0, 5/8) (0, 1 1/4)

Ricardo's dog weighs 6 times as much as his cat.The total weight of his two pets is 98 pounds. How much does Ricardo's dog weigh ?

(-2x²y)³ / (xy²z)² * (-yz)² Hello guys, im having trouble with this babe... at first I thought it could be equal to: = [(-2 x² y)² * (-2 x² y)] * (-2x² y)¹ /