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

Camille is attending a fundraiser. she pays for her admission and buys raffle ticket for five dollars each. if she buys 10 raffle tickets then she would spend a

how many vocabulary word do you need to rescue in unit 3?A.10 b.5 c.6 d.8

a capillary tube has the shape of a cylinder, so its volume can be determined using the formula for a cylinder's volume, V=πr^2h. you will measure the height, h

1. To what extent did the Kansas- Nebraska Act reveal the inability of the US government to solve the problem of slavery?2. How did the formation of the Republi

PLEASE HELP WILL GIVE BRAINLIEST

Rewrite the function by completing the square. f(x)= 2x^{2}+3x-2f(x)=2x 2 +3x−2

Which researcher produced the famous studies of obedience that involved deceiving participants into believing that they were delivering electric shocks to a hel

what is the conflict in coeur d’alene

Which statement accurately describes the safety of condom use? A. Condoms are inexpensive and accessible, but they are not very effective at preventing infecti

Assume that you invest in U.K. stocks. After one year, the domestic return on U.K. stock is 9.5% and the dollar has fallen by 4% against the U.K. pound. Your re