sabbexp
sabbexp sabbexp
  • 15-01-2020
  • Mathematics
contestada

Please help ! 20 POINTS

Please help 20 POINTS class=

Respuesta :

donutbeelazy donutbeelazy
  • 15-01-2020

Answer: B

If you multiply equation 1 by -5 you get: -10x-y=3.

If you multiply equation 2 by 2 you get: 10x+4y=14

Add the systems together to eliminate x.

Answer Link

Otras preguntas

In october of 1977, a double compilation album entitled _____________ is released in the u.s., and in the uk on 11/19, featuring songs such as "and i love her,"
Solve the equation x^16-2x^15-x^14+4x^13-x^12-2x^11+x^10=0 in the real number system
m^ 1/3 ÷ m^ 1/5. Picture Below. does it equal 1/15?
Childers company which uses a perpetual inventory system
Theresa suffers from alcoholism. when she goes too long without a drink she begins to feel anxious, physically weak, and agitated. often, she begins shaking and
What factors led to the revival of trade in europe?
The maximum distance that the particles of a light wave's medium vibrate from their rest position is called
In the 1920s, employers embraced the american plan, which: advocated the "open shop." advocated government regulation of business. was applauded by the american
Which is the correct classification and decimal expansion of 5/8
Calculate the rate of conversion of chemical energy to electrical energy in the battery