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

value of the expression -3/(-3)^2
what is polorisation?
can I do all your homework for you?
THE HALF OF 38 HOW MANY IS IT
An annotated bibliography in MLA style 2 pages long over "Why are foreign languages in school important for our education" should include a list of sources with
What was Sherman's strategy called and what does it mean?
6. Convert from radians to degrees. 22 15 O O 528° 264° 132° 792°
MZ Corporation produces fudge bars. Total fixed cost is $55,500. Each package of fudge bars sells for $4.95 with a variable unit cost of $3.10. What is the brea
y is directly proportional to x. when x=500, y=10 find a formula for y in terms of x.
Ang pagtaas ng presyo ng mga bilihin ay karaniwan nang nararanasan ng bawat konsyumer. Kaya ito ay dapat na pag-aralan ng bawat isa upang mapaghandaan at mapang