slavinsophia88 slavinsophia88

04-02-2021
Mathematics

contestada

Find the solution to the system of equations given below using elimination by addition.
-47 + 2y = 21
12x + y = 7

Respuesta :

bjcalapan5 bjcalapan5

04-02-2021

Answer:

1.) -47 + 2y = 21

y=34

34 + 2 = 36

-47 + 36 = 21

2.) i dont know this sorry

Answer Link

Otras preguntas

What is the difference between displacement and double displacement reactions?Write equations for these reactions?

A 1700 kg 2006 Mustang GT can accelerate from rest to 100 km/h in a time of 5.0 s. Determine the net amount of work that must be done on the car to cause this

Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies neither inequalities

Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.

How many eights are there in 6 1/2

Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all

among the qualities listed on the human relations scale, the most important one for the building new relationship is?

A storage tank shaped Like a rectangular prism is being manufactured to hold 100,000 cubic feet of natural gas. It has a length of 10 feet and a width of 25 fee

One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.

Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a