macyleonard88 macyleonard88
  • 06-03-2019
  • Mathematics
contestada

Which ordered pair (x, y) is a solution to the given system of linear equations?

3x+3y=-3
-2x+y=2

(–1, 0)
(0, –1)
(1, –2)
(1, 4)

Respuesta :

hhdjddjskskw
hhdjddjskskw hhdjddjskskw
  • 06-03-2019

(-1, 0)

Start by adding -2x to both sides of the second equation. Then substitute that equation into the first.

3x+3(2x+2)=-3

Solve the equation for x.

When you've found the value of x, substitute that value into the equation with the isolated y.

y=2(-1)+2

Answer Link
amandapanda178
amandapanda178 amandapanda178
  • 06-03-2019
(-1,0) is the answer
Answer Link

Otras preguntas

How many hundreds are in 50,000
name the distance that is 10 times smaller than a centimeters
Use refuge in a sentence
HOw do I solve 2m/7+3m/14=1 step by step
What is the solution to the open sentence? 3y – 4 = y + 10 a. 2 b. 3 c. 6 d. 7
Find a equivalent function to f(x)=4(7)^2x a. f(x)=28^2x b. f(x)=4(49)^x c. f(x)=196^X d. f(x)=16^x(49)^x
A comma cannot be used to correct most run-on sentences can be used to correct most run-on sentences can be used to combine two independent clauses correctly
He Gonzales family drove 300 miles on the first day of their vacation and 250 on each day after that. Let d represent the number of days they drove after the fi
According to the theory of evolution, birds' feathers evolved from. a. reptile scales b. gill slits. c. fish fins. d. gill arches.
Convert 3/11 to a decimal using long division