joshkindred394 joshkindred394
  • 09-06-2020
  • Mathematics
contestada

3a+2b=9 and 8x+6y=60

what is the value of 9a+6b
what is the value of 4x+3y

Respuesta :

mrk1 mrk1
  • 09-06-2020

Answer:

The Value of 9a+6b is 27. and the value of 4x+3y is 30.

Explanation

1)

3a+2b=9

multiplying both by side by 3

or, 3×( 3a+2b)=3×9

Hence, 9a+6b=27

2)

8x+6y=60

Dividing both by side by 2

or, (8x+6y)/2 = 60/2

Hence, 4x+3y=30

Answer Link

Otras preguntas

Which of the following statements are true about the differences between bottled and tap water
How can I show my work here? I know the answer but I don't know how to show my work. please HELP ME !!!!!!!
What mass of gold is produced when 23.8 a of current are passed through a gold solution for 36.0 min ?
Sperm production takes place in the
An mp3 takes up about 16 kilobytes of memory per second of music. if you owned a one terabyte hard drive and filled it with only mp3s, how many days' worth of m
find doma[tex] \sqrt[4]{x} - 10[/tex]in of the radical function
Is society better off with or without books and access to knowledge?
which observation led scientists to describe matter as behaving like a wave A. counts of the number of atoms in a sample B. Electrons flowing from a metal using
How should we prove this ? Boc=90-1/2angle bac
PLEASE HELP ME ON THIS MATH QUESTION :)