jennielazo jennielazo
  • 03-02-2021
  • Mathematics
contestada

2x – 3y = -7 .
2x + 3y = 11
Write your answer as an ordered pair.

Respuesta :

theintel
theintel theintel
  • 04-02-2021

Answer:

( 1 , 3 )

Step-by-step explanation:

Solving simultaneously, 2x - 3y = -7

-( 2x + 3y = 11)

then, 2x - 3y = -7

-2x -3y = -11

Now adding the two equations

-6y = -18 y = 3

Now substituting y in one of the equations

2x -3(3) = -7 subtracting -9 from both sides

2x = 2 x = 1

Answer Link

Otras preguntas

What is 4.5 repeating as a fraction?
In how many ways can a committee of five Democrats and four Republicans be formed from a group of twelve Democrats and twelve Republicans?
Crates of masses 1 kg , 4 kg , and 6 kg are placed in a line on a frictionless table. They remain in contact as they are pushed by a 60 N force applied to the 1
PLSS HELP MEEE!! It'll be very appreciated
The monthly cost of water use is a linear function of the amount of water used (HCF). The cost for using 16 HCF of water is $39.04, and the cost for using 44 HC
A parking garage bases its prices on the number of hours that a vehicle parks in the garage.The first two hours cost $2 per hour, between two hours and six hour
1. Arc QR = Arc RS = 2. Find x and y -- if your answer is not a whole number, round to the tenths!
What is 4.5 repeating as a fraction?
What is the sum of the matrices shown below? 3 6 0 9 5 -2 + 6 0 -8 4 =
Solve the system of equations below by graphing. Type in the ordered pair (x,y) for your answer y=-2 x+y=5