emilyachapovskaya emilyachapovskaya

03-06-2020
Mathematics

contestada

Tell which variable you would choose to eliminate when solving the system by elimination. Then solve the system by elimination.

2x+y=−5
Equation 1

−2x+y=8
Equation 2

Respuesta :

nagabal208 nagabal208

03-06-2020

Answer: 1.y= -2 2. y=2

Step-by-step explanation:

Answer Link

Otras preguntas

in what ways did confucianism benefit society?

A __________ is a set of possible pay rates defined by a minimum, maximum, and midpoint of pay for employees holding a particular job or a job within a particul

(-2/7) (5/-8) please solve.

Which of the signers of the Constitution was a chemistry professor for a college in Philadelphia? John Hancock Benjamin Franklin John Witherspoon Benjamin Rush

Which of these is an example of an extinction that has been witnessed by humans?

Determine valence electrons

What is true of acids? a.They are poor electrolytes. b.They have a pH above 9. c.They have a pH below 7. d.They have a strong affinity for H ions.

Many ionic and covalent compounds dissolve well in water. This is because (2 points) the temperature of liquid water is high enough to allow anything to mix wel

Explain why a roller coaster’s second hill cannot be taller than the first hill.

91) (5, 4) is a solution to which of the following systems of linear equations? A) x + 6y = 18 B) 4x + 2y = 12 3x-27=-6 3x - y = -15 C) 2x - 3y = -2 D) 8x + 5y