lejoedixon lejoedixon
  • 02-02-2020
  • Mathematics
contestada

5x+2y=43 ; -6x+3y=-30

Respuesta :

meredith48034
meredith48034 meredith48034
  • 02-02-2020

Answer:

-3(5x+2y=43)

2(-6x +3=-30)

-15x-6y=-129

-12x+6y=-60

-27x=-189

x=7

5(7)+2y=43

35+2y=43

2y=8

y=4

(7,4)

Answer Link

Otras preguntas

A car has a mass of 1500 kg. If the force acting on the car is 6750 N to the east, what is the car’s acceleration?
Ok hopefully this is a better picture but I'm making this worth 100 points because I need help really bad.
How does ultraviolet radiation effect us?
CNG is a readily available alternative to
For number 1 through 3 identify if they are a function or not a function.
a waitress sold 17 ribeye steak dinners and 14 grilled salmon dinners, totaling $598.95 on a particular day. another day she sold 28 ribeye steak dinners and 7
Each of the 8 cats in a pet store was weighed. Here are their weights (in pounds): 11. 10. 12. 14. 5. 15. 7.6 Find the median and mean weights of these cats. If
By the waters U babylon, Part 1! Alanyzwy elny Instruction Active V Analyzing the Impact of Setting on Characters What statement best explains how John's reacti
what is 5x cubed minus 31x squared minus 63x minus 28 divided by 5x plus 4
A. 26.5 B. 55.25C .60D. 150​