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

Kaitlin buys 9/10 pound of orange slices. She eats 1/3 of them and divides the rest equally into three bags how much is in each bag

What's the fraction for 2%

Which sentence contains an infinitive or infinitive phrase? A. Visit us next week and tell us about your trip. B. Tamar is planning to go to the zoo near her

Jeffery bought 203 sheets of stickers. Each sheet has a dozen stickers. He gave away 907 stickers to his family on valentines day. How many stickers does Jeffer

What are some causes and effects of rapid population growth between 1900 and 1945?

predict the miles traveled in 5 hours at a rate of 189 miles in 3 hours

Which European nation was the first to set up trading posts on the coast of West Africa? a. Spain b. Holland c. England d. Portugal

in what ways did the division of labor contribute to the growth of Mesopotamia civilization

Which of the following body systems work together to remove the waste products of cellular respiration from cells. A. The digestive and respiratory systems B.

Why is a globe more accurate than a flat projection map?