brooke1516
brooke1516 brooke1516
  • 01-04-2020
  • Mathematics
contestada

3x + y = 4
x + 2y = -2

Respuesta :

domingogarcia483 domingogarcia483
  • 01-04-2020
3x+y=4 (y=-3x+4)

Plug it in for y x+2(-3x+4)=-2
x=2

Plug in for x 2+2y=-2
y=-2

Solution: (2,-2)



Answer Link

Otras preguntas

Investments are different from savings accounts in that they _____. A. guarantee never to lose money B. are FDIC-insured C. can only be accessed online
The hypotenuse of a right triangle is 26 millimeters. One leg of the right triangle is 10 millimeters. What is the length of the other leg? 18 millimeters 20 mi
The density of water is 1 gram per cubic centimeter. A more dense object will sink, and a less dense object will float. Will a marble with a radius of 1.4 cm an
how may terms are in the simplified expression -3x2+2y2+5xy-2y+5x2-3y2
Which expression is equivalent to
Alan bought 20 yards of fencing. He used 5.9 yards to surround one flower garden and 10.3 yards to surround another garden. Write the amount remaining as a frac
What is the product of a substitution reaction if the reactants are fluoroethane and sodium hydroxide? a. ethanol and sodium fluoride b. flouroethanol and sod
Why was the war such a big discussed topic??
Suppose that you and a friend are playing cards and decide to make a bet. If your friend draws three non-face cards, where a face card is a Jack, a Queen, or a
Question 6(Multiple Choice Worth 2 points) (01.02) Danica is arranging flowers for a party. On each table, t, there will be a vase of 9 flowers and 3 bowls o