Seudónimo Seudónimo
  • 01-11-2019
  • Mathematics
contestada

HELP ILL GIVE YOU A BRAINLIS

{ 4x+y=5 3x+y=3 Use the linear combination method. (−3, 7) (2, −3) (0, 5) (0, −3)

Respuesta :

Favouredlyf Favouredlyf
  • 01-11-2019

Answer: (2, -3)

Step-by-step explanation:

4x + y = 5 --------1

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

Subtract eqn 2 from eqn 1

x = 2

Put x = 2 in eqn 1

4*2+ y = 5

8 +y = 5

y = 5 - 8 = -3

Answer Link

Otras preguntas

The Taliban had a fervent goal to conform into one of the most extremist Islamic regimes ever. -Iraq -Afghanistan -Saudi Arabia
pls answer correctly
Work out the percentage change when a price of £80 is increased to £100
Physical limits on the flow of ______________into and _________of the cell prevent most cells from being too large.
Pls help I’ll brainlest
I need help thank you ​
Does paper clip attract to magnet
which expression is equivalent to (x4)^9
4 What is the value of the expression (81 (804) ? O A 3 OB. 12 O c. 27 OD. 81
3. If you are investing into a bank account, which of the following would you rather have when it comes to compounding periods? a Monthly b. Semi-annually c. Qu