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

Applying a Level of Significance In this task, you’ll study the data from two experiments. For each data set, you will determine whether the difference of means

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER PLS GIVE ME THE STEP BY STEP EXPLANATION!! The data value that occurs most oft

What is the definition of AFFIDAVIT?

What is the length of AC?

Solve the following system of equations. Enter the y-coordinate of the solution. Round your answer to the nearest tenth. 5.x+2y= 21 - 2x + 6v=-34

my topics is Should certain books be banned from schools and libraries? Instructions: Remember, you must use one of the two topics listed in the lesson: • Shoul

Amazon is sold at rupees 99000 after 10% discount and 10% bat on the Marked price find the discount amount and vat amount

Rectangle TUVW is dilated by a scale factor of 3 3 to form rectangle T'U'V'W'. Side U'V' measures 93 93. What is the measure of side UV?

Go ...... the building and turn left. (into/up/off/out of)

Select the correct answer. Which text structure has the author of this passage used? In 1908, my great-grandmother first arrived in this country, and she had fe