Seudónimo Seudónimo

24-06-2021
Mathematics

contestada

solve this simultaneous equation m+2n=10 and 2n+3m=18

Respuesta :

bayan00 bayan00

29-06-2021

Answer:

m=4

n=3

Step-by-step explanation:

m+2n=10

2n+3m=18

Subtract

-2m=-8

m=4

Solve for n

(4)+2n=10

2n+3(4)=18

2n=10-4

2n=18-12

2n=6

n=3

Answer Link

Otras preguntas

Who benefited most from the general mining act of 1872, which allowed individuals who discovered minerals on federally owned land to work the claim and keep the

find the vertex of the parabola y=-2x^2-8x-15

what should the student do to model covalent bonding between two chlorine atoms

At the start of Don Quixote, what does Mr. Quixana spend his days reading? A. letters from his friends B. stories about knights C. academic tex

What is the rate $2.50 for 10 items, as a unit rate?

The cost of 6 movie tickets is $57.00. What is the cost of 8 movie tickets?

Mr North spent $144,00 to build a fence around the perimeter of bis vegetable garden.He paid $6.oo per yard for fencing a, Draw two possible plans for Mr. North

When an economy enters a recession, the number of unemployed falls. number of discouraged workers falls. cost of unemployment falls. duration of unemployment ri

By Virginia law, what was the child of a slave woman and a free man considered?

URGENT PLEASE HELP ME Jake rolls two standard number cubes. Find the probability that the sum of the roll is 5, given that one cube came up even and the other c