apkragie apkragie

09-09-2020
Mathematics

contestada

Is (4, -3) a solution to the system x - y = 4 and 2x + y = 5?

Respuesta :

ChopinTheChicken ChopinTheChicken

09-09-2020

Hey there! I'm happy to help!

Let's plug in these numbers and see if they work.

4-(-3)=4+3=7≠4 Not True

2(4)-3=8-3=5 True

(4,-3) is a solution to one equation, but not the other, so this is not a solution.

Have a wonderful day! :D

Answer Link

Otras preguntas

Each of the 25 students in Mr. McDonald’s class sold 16 raffle tickets. If each ticket costs $15, how much money did Mr. McDonald’s students raise.

How is an individual's resting heart rate best calculated? Place the palm of the hand over the chest, take a deep breath, then count the heartbeats for a minut

What might explain why the Dutch believed that they had more of a claim on New Amsterdam than the British?

Seems like imma be lonely for the rest of my life

1. The expression of one's meaning by using language that normally signifies the opposite, typically for humorous or emphatic effect. * A.Transitions B. Irony C

We can see water change state, from ice to steam. This is a ———- change in matter. A) chemical B) combustion C) physical D) solubility

The product of -3 and the difference of 12 and a number is 27. What is the number?

how do you get the slope

I need help finding the solution

3. What do you consider in describing one's drawing?