Atheahl1010 Atheahl1010
  • 10-06-2021
  • Mathematics
contestada

Solve the system of equations and choose the correct answer from the list of
options. (4 points)
x - y = 7
y = 3x + 12
02

Respuesta :

rijarafiquee
rijarafiquee rijarafiquee
  • 11-06-2021

Answer:

x = -19/2      y = -33/2

Step-by-step explanation:

x - (3x + 12) = 7

x - 3x - 12 = 7

-2x - 12 = 7

-2x = 19

x = -19/2

x - y = 7

-19/2 - y = 7

-y = 33/2

y = -33/2

Answer Link

Otras preguntas

A shelf is built on a wall, as shown below. What is the value of x? (X+3) (2x-18)
Anyone know how to solve this ?!!!
1 point Wendy wants to work less than 50 hours at work this week because she is getting ready for vacation. Wendy has already worked 13 hours this week. If x is
4. x5 + 7 when x = 3
please help me , i am really lost and don’t understand these worksheets ! (50 points) !
PLEASE HELP!! :( Use the regression equation for the number of swimmers at City Pool to make predictions. y=1.505x-88.21 The number of swimmers when the tempe
Find the quotient 3 6/7 ÷ 5/21
Can someone answer this question please answer it correctly if it’s corect I will mark you brainliest
E,h and j term that describe sets of lines or points
How does the vizir try to ruin the physician? A. He tries to poison the physician B. He tries to banish the physician from court C. He tries to kill the king an