Seudónimo Seudónimo
  • 12-02-2021
  • Mathematics
contestada

Use addition to solve the linear system of equations.
left
2x+y=3
8x+5y=7
right.

(4,-5)
(-4,-5)
(-4,5)
(4,5)

Respuesta :

Jsf09
Jsf09 Jsf09
  • 12-02-2021

Answer:

(4,-5)

Step-by-step explanation:

Y = 3-2X

8X +5(3-2X) =7

8x + 15 - 10x = 7

-2x = -8

x = 4

y = 3 - 2(4)

y = -5

Answer Link

Otras preguntas

5a - 6 + 3a and the a=2
What was the role of a Private during WW1?
What is the scientific notation for 568 billion?
How are centipedes adapted for a predatory way of life?
How do you simplify -9(10n-8)+4n?
how does water help an organism maintain homeostasis ? can some help me answer that question please. the subject is science . ok
What are the steps to solving 46-3t=-23
A car rental agency advertised renting a car for $23.95 per day and $0.28 per mile. If Brad rents this car for 2 days, how many whole miles can he drive on a $2
what is the coefficient for the formula 6C6H12O6?
in which area did native americans hunt buffalo?.the eastern woodlands.the southeast. the arctic. the great plains