10-02-2021
Mathematics

contestada

Is (2,-1) a solution of 2x-y=5? Explain and solve please and thank you.

Respuesta :

smartinez69 smartinez69

10-02-2021

Answer:

YES

Step-by-step explanation:

2x-y=5

2(2)-(-1)=5

4-(-1)=5

4+1=5

5=5

Answer Link

slama5556 slama5556

10-02-2021

Answer:

first replece x and y , 2(2)-(-1)=5

4 +1=5 correct

Step-by-step explanation:

Answer Link

Otras preguntas

If you apply the changes below to the linear parent function, f(x) = x, what is the equation fo the new function? - Vertically stretch by a factor of 3. - Flip

In which sentance are the pronouns used correctly?

Based on what you have read of Franz Kafka’s The Metamorphosis, what was Gregor’s biggest priority in life before he turned into an insect?

How might the condition on the ship have been connected to the diseases that were so common among slaves? Slaves?

5. Solve the equation. 8/x+3 = 1/x+1

A puck moves 2.35 m/s in a -22° direction. A hockey stick pushes it for 0.215 s, changing its velocity to 6.42 m/s in a 50.0° direction. What was the direction

Ramon wants to make a rectangular prism with 5 cubes. Can he do this? Explain. Draw cubes to show your answer.

Which nation was divided into two countries by communist ideology after World War II? A. Japan B. Korea C. Poland D. Austria

How did the Cultural Revolution of 1966 impact China? A. Many protests took place and the government became more democratic in response. B. Military forces

to the nearest hundredth what is the length of A

good job