20100521110007 20100521110007

25-07-2020
Mathematics

contestada

5x+2y= -11 and 2x+2y=5 solve using elimination

Respuesta :

maforchrist maforchrist

25-07-2020

Step-by-step explanation:

5x+2y=-11

2x+2y=5

so you find values that match or can multiply by something to match-2

5x+2y=-11

- 2x+2y=5

=3x+0y=-16

3x/3=-16/3

x=5 1/3

then substitute x in one of the equations to get y

Answer Link

Otras preguntas

1.Use the diagram to the right to answer the following questions: Person has a mass of 100 kg 1.Calculate the person’s gravitational potential energy before the

(ASAP!!) Which statement BEST describes South Carolina's 1895 Constitution? A) State government became more centralized. B) County governments gained nearly u

A certain lever system is only 30% efficient. The following changes are considered: change 1: Use a stiffer lever to reduce energy lost bending the lever. chang

5. Two objects of masses 1kg and 2kg respectively are released from rest when their separation is 10 m. assuming that on it mutual gravitational force act on th

What is the ratio of the radius to the circumference of any circle, using 3.14 for pi?

Help me please permutations and computations?

how to get rid of a corpse pls help

The hereditary material in corn plants can be altered by scientist so the plants produce more corn. which term identifies this process?

What is the term given to a political party’s statement of principles?

What is the area of a sector when 0=pi/2 radians and 8/ 3?