slavinsophia88 slavinsophia88
  • 04-02-2021
  • Mathematics
contestada

Find the solution to the system of equations given below using elimination by addition.
-47 + 2y = 21
12x + y = 7

Respuesta :

bjcalapan5 bjcalapan5
  • 04-02-2021

Answer:

1.) -47 + 2y = 21

y=34

34 + 2 = 36

-47 + 36 = 21

2.) i dont know this sorry

Answer Link

Otras preguntas

An astronomer would most likely study which of the following? A. ice B. rocks C. water D. space
How is the value of 4 in 864 related to the value of 4 in 846?
A very active person uses a large amount of energy and therefore has a high A temperature B cholesterol level C fat diet d metabolism
howcto write 9,000,009 in word form
If a TV 'springs to life', what would that TV have done? A. Suddenly begins working B. Suddenly stops working C. The TV is being sold D. The TV has been auction
Cheese sticks that were previously priced at 5 for $1 are now four for $1 find the percent decrease in the number of cheese sticks you can buy for $1
Money is useful to people because it is __________.Select one of the options below as your answer: a. a medium of exchange b. prestigious c. nice to look at
How did the mayflower compact affect the settlement of the plymouth colony? a) it set up the process for governing farming in the colony. b) it became the basis
Which list is organized from SMALLEST to LARGEST? It is Planet,Solar System,Galaxy,Universef
what are the pros and cons of the stamp act ?