masonrank
masonrank masonrank
  • 02-04-2020
  • Mathematics
contestada

What is the solution of the system? Use substitution.
y=-3x
x + y = -4

A. (-2,-6)

B. (2, -6)
c. (2,6)

D. (-2, 6)

Respuesta :

dancergirlaniya2 dancergirlaniya2
  • 02-04-2020

Answer:

B) (2,-6)

Step-by-step explanation:

x-3x=4, x=2, plug 2 in for x y=-3*2 then, y=-6

Answer Link

Otras preguntas

Holding other things constant, a decrease in the inflation rate in the US compared to the Canadian economy will cause the demand for the Canadian dollar to
why is Mendeleev's suggestions best accepted in the construction of the periodic table​
English was the official language of England in the Middle English period. TrueFalse
What is the simplified form of y^2+7y+12/y^2-2y-15? Choices:
Which expression can be used to find the surface area of the following triangular prism?
It takes Peter 4 hours to walk 12 miles.If he continues to walk at the same rate, how long will it take him to walk: a) 7miles. b)11miles?​
how to do this question plz answer ​
18.2 divided by 18 what’s the answer??
Tabulate differences between hay and Silage​
For a chemical reaction to occur, at least one-third of the solution must be an acid. If there are five liters of acid, in interval form, how much solution is p