StormRider6379 StormRider6379

01-05-2017
Mathematics

contestada

Which ordered pair is a solution of the system of equations?

y=3x+1

y=5x-3

A.(0,1)

B.(2,3)

C.(2,7)

D.(1,2)

Respuesta :

Kmieteczka Kmieteczka

01-05-2017

{y=3x+1 |*5
{y=5x-3 |*(-3)

{5y=15x+5
{-3y=-15x+9
+___________
2y=14

{y=7
{7=3x+1

{3x=6
{y=7

{x=2
{y=7

The answer: C

:)

Answer Link

Otras preguntas

PLZ HURRY! Tell if this statement is true or false. If it is false, how could you make it into a true statement? When matter changes states it is experiencing

In about two hundred words, explain how the author’s use of folktales and symbolism add meaning to the story and help convey the central theme of the novel: the

Which of the following could be the equation for a parabola that opens to the left with vertex (-17,2)?

what is Roosevelt's Executive No. 9066 based on?

CANDIDATO Si yo pudiera formar parte de esta empresa (1) (estar) dispuesto a todo. GERENTE Pero, sin experiencia, usted no (2) (poder) ocupar el puesto de traba

The graph of y= -4x + 7 is

Use a graphing calculator, or another piece of technology, to find the zeros of the function f(x)=−2x3+5x2+1. What are the approximate zeros to the nearest tent

He was a portly, fine-looking gentleman of the old school, with a polished manner, and a certain air of gravity, dignity, and authority which was very impressiv

Please solve each quotient

how much you need to deposit today to have $1000 in 5 years at 3%.