jaygang34 jaygang34
  • 26-05-2020
  • Mathematics
contestada

30
Solve the system of equations.
x + 2y = -3
x - y = -12

Respuesta :

SvetkaChem
SvetkaChem SvetkaChem
  • 26-05-2020

Answer:

x= - 9 y = 3

Step-by-step explanation:

     x + 2y = -3

-   (x - y    = - 12)

x - x +2y + y = - 3 + 12

          3y = 9

            y = 3

x- y = - 12

x - 3 = - 12

x= - 9

Answer Link

Otras preguntas

What is the b: y-intercept help I need this quick
You are single and have lived in your home for five years. You bought the home for $350,000 and are selling it for $650,000. How much of the gain on the sale of
Look at the text below and select the sentences that contain incorrect punctuation. Local Review: Where's my carpet?! I bought a new carpet, and paid for fittin
After the nurse has finished teaching a client about sickle cell anemia, which statement indicates that the client has a correct understanding of the condition?
Why may some people around the world resent English?
Conjuguez chaque verbe à l'imparfait Question 1 with 1 blank Tu 1 of 1 (boire). Question 2 with 1 blank Ils 1 of 1 (descendre). Question 3 with 1 blank Tu 1 o
A (4,−6 ), B (3,−2 ) and C (5,2) are the vertices of a ΔABC and AD is its median. Prove that the median AD divides Δ ABC into two triangles of equal areas.
What is nephrolithotripsy?
The basic massage movement that consists of light continuous movement applied to the skin in a smooth and rhythmic manner is known as? 1) Effleurage 2) Petrissa
A lower oblique incision is known as;A) InguinalB) ParamedianC) MidabdominalD) Thoracoabdominal