mhacangelo mhacangelo

24-09-2021
Mathematics

contestada

Find the value of y when the arithmetic mean of 3y+1 and 4y +9 is 2y+11.

help:3

Respuesta :

ItzUrChinkiMinki ItzUrChinkiMinki

24-09-2021

3x+1+4y+9 = 2y+11___(1)

3x+10+4y = 2y + 11____(2)

3x+4y = 2y + 11-10____(3)

3x + 4y = 2y +1_____(4)

3x + 4y - 2y = 1______(5)

3x +2y = 1_______(6)

Answer Link

Otras preguntas

A water molecule gains enough energy to enter the gas phase is chemical or physical?why?

how do you do scientific notation? what is 1.20 x 10 to the 3rd power

what events led to british defeat at saratoga

What is the gel like substance in a plant and animal cell?

Why is there no ocean-continent divergence? I need to know I'm just in 6th grade

in 5.074 the digit 5 stands for _____________

Round $6.6666 to the nearest cent

4x+5y=20 write this equation in slope intercept form

I am trying to get the intersection of 8-16-24-32 and16-32-48

What two mixed numbers have a sum of 3