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

Two forms of solid carbon, diamond and graphite, differ in their physical properties due to the differences in their (1) atomic numbers (2) crystal structures (

Which terms identify types of chemical reactions? (1) decomposition and :sublimation (2) decomposition and synthesis (3) deposition and sublimation (4) depositi

What is the name of the national anthem?

Name one state that borders Mexico.

Name one right only for United States citizens.

Which ion has the smallest radius? (1) O2- (2) S2- (3) Se2- (4) Te2-

which is understanding of classification an important skill

In terms of entropy and energy, systems in nature tend to undergo changes toward (1 ) lower entropy and lower energy (2) lower entropy and higher energy (3) hig

Under our Constitution, some powers belong to the federal government. What is one power of the federal government?

Which statement describes a reversible reaction at equilibrium? (1) The activation energy of the forward reaction must equal the activation energy of the revers