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

Skinner is to ——-as ——-is to classical conditioning A) observational learning; Watson B) classical conditioning; Pavlov C) operant conditioning; Bandura D) oper

Write an inequality for the given scenario. because of downtown orlando's proximity to orlando executive airport, the heights, $h$ , of the buildings are under

osmium is the densest chemical element, a cubic centimeters of osmium has a mass of about 23 grams. if a chemist has 2,530 grams of osmium, about how many cubic

Honors PreCalc Behavior Test Question 15

4. Which of the Fourteen Points refer to problems or situations that still concern the World Today?

Can someone please solve these 2 problems for me pleaseeee, I’ve been struggling for days

Seven increased by the product of 2 numbers

help meeeeeeeeee pleaseeeeeeee!!!!

Which states had few or no slaves in their populations? In which region of the nation were most of these states located?

What’s something that melts even in the winter