dkboi dkboi
  • 03-04-2020
  • Mathematics
contestada

3.x + y = 11
Y = x + 3

Respuesta :

georgiabut
georgiabut georgiabut
  • 03-04-2020

Answer:

x = 2

Step-by-step explanation:

3.x + y = 11     (eq 1)

Y = x + 3       (eq 2)

sub 2 into 1

3x + x + 3 = 11

4x + 3 = 11

4x = 8

x = 2

Answer Link

Otras preguntas

Five friends decided to get together to bake cookies for a fundraiser. In total, they baked 144 cookies and packaged them in dozens. How many packages of cookie
During the recent economic downturn, your community has experienced unemployment rates of approximately 9%. What can be done to mitigate the effects of the fin
We have studied machine cycle in class. Suppose that each of the four modules of machine cycle is taking 2 seconds. If there are four instructions to be execute
Please answer this is super easy 6th grade science! Thanks!
Pretty ez im just dum, extra points!!!!!!! A scientist is trying to classify an unknown element. He finds that the element is like a metal because it is shiny,
How many inner shell electrons are there in Bohr model
what relation is there between population management and women population​
You are suddenly given a very large (1000 ) number of old desktop computers with old CRT monitors. What could you do with them
PLEASE HELP WORTH 30 POINTS
John's Mathematics exam mark this year is increased by 5% to 84. Find his Mathematics exam marklast year. ​