riveraj15 riveraj15

24-06-2016
Mathematics

contestada

Solve by the substitution method. Show your work for full credit.
y = 3x – 12
2x – 3y = -13

Respuesta :

24-06-2016

Hello
y=3x-12
2x-3(3x-12)=-13
==>2x-9x+36=-13
==>-7x=-49
==>x=7
y=3*7-12
==>y=9

Answer Link

Otras preguntas

if four tires cost $480, what is the cost of five tires?

Which group of people received ranchos from the Mexican government?

How far was away from home was Hunter when he started?

3. Gaining weight is most difficult for which body type? O ectomorph O endomorph O mesomorph

At the neighborhood block party, Ted served 3 8 of a gallon of hot chocolate and 2 8 of a gallon of apple cider. How much more hot chocolate than apple cider di

WILL GIVE BRAINLIEST + EXTRA POINTS ANSWER this Question!!! Which describes a difference between the attacks of Arab Muslim armies and the attacks of Ottoman Tu

Estimate. Then find the product.4×979

sam can paint a house in 5 hours. gary can do it in 4

What's the answer to these simple algebra questions.

A small mirror is attached to a vertical wall, and it hangs a distance of 1.87 m above the floor. The mirror is facing due east, and a ray of sunlight strikes t