BAMisene BAMisene

24-06-2017
Mathematics

contestada

What is the solution of equations?

y = 3x + 5
y = -x + 3

A. (2.1, 11.3)
B. (-2.1, 5.1)
C. (-0.5, 3.5)
D. (0.5, 2.5)

Respuesta :

Banabanana Banabanana

24-06-2017

y = 3x + 5
y = -x + 3

-x+3 = 3x+5
3-5 = 3x+x
-2 = 4x
x = -0.5

y = 3x + 5 = 3*(-0.5)+5 = -1.5+5 = 3.5

Abswer: C. (-0.5, 3.5)

Answer Link

Otras preguntas

what is the relationship between the location of plate boundaries and the formation of mountainsa

What type of leader does Franklin D Roosevelt portray and what qualities prove this?

Which ordered pair is a solution of the equation? y=4x+9 Choose 1 answer:

please show work hahah I really suck with these equations f – 6 = -2f + 3(f – 2)

Write electronic configuration of calcium on the basis of sub shell?

2m(xy-3p) Please solve

John can run a mile in 8 minutes. If he ran for an hour and 4 minutes how many miles did he run?

Warm air is more dense than cool air. Warm air is less dense than cool air Warm air and cool air have the same density

Which statement regarding income and taxes is true? A. Independent contractors pay income taxes, but salaried employees and wage-earning employees do not. B. Sa

1,000,000,000,000 x 4 How do you write this with an exponet of 10