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

what is the side length of the smallest square plate on which a 24-cm chopstick can fit along a diagonal without any overhang???!!!!!!!
Two numbers are in the ratio 3:2. If the smaller number is 24, find the larger number
the contour interval is a measurement of ????
how is life in a city more rewarding than life outside a city
how to write 3 9/100 into a decimal?
How do you convert a negative fraction into a decimal
Charles Darwin did poorly in school as a young boy. How did his poor performance belie his genius?
a tree 40 feet high casts a shadow 58 feet long. find the measure of the angle of elevation pf the sun.
Charles Darwin did poorly in school as a young boy. How did his poor performance belie his genius?
What causes the difference between quiet and explosive eruptions?Explain.