mccormickc mccormickc

04-05-2021
Mathematics

contestada

Solve using substitution
–3x + y = –12
5x − 2y = 17
PLZ HELP Will give brainlist to whoever answers first

Respuesta :

Yang100 Yang100

04-05-2021

Answer:

x=7, y=9. (7, 9).

Step-by-step explanation:

-3x+y=-12

5x-2y=17

---------------

y=-12-(-3x)

y=-12+3x

y=3x-12

5x-2(3x-12)=17

5x-6x+24=17

-x+24=17

-x=17-24

-x=-7

x=7

y=3(7)-12

y=21-12

y=9

Answer Link

Otras preguntas

Add 2 1/4 hours to 6 hours 20 minutes? please show work

Factor the polynomial x^2+3x-10 your answer can be written as (x+A)(x+B) where A And A equals =? and B equals =?

What does the word imagery mean?

Match each organ or function with its body system

which one among the following will be absorbed fastest through the wall of digestive system A.Raw alcohol B.coffee C. DDT D.Ice cream

2. Bianca stands on top of a tall building. She drops a 3 kg rock from rest. Ignoring air resistance, what will be the velocity of the rock after 3 s? A. -10 m/

What is the measure of angle VSR

The length of a rectangle is 3 centimeters less than twice its width. If the perimeter of the rectangle is 18 centimeters. find its dimensions Equation: ? Lengt

What is the basic unit for measuring time

Write the equation of a hyperbola with a center at (-5, -3), vertices at (-5, -5) and (-5, -1) and co-vertices at (-11, -3) and (1, -3).