Answer:
This system has one solution (x=2 and y=2), then the answer is A.
Step-by-step explanation:
The system of equations is:
(1)
(2)
Let's multiply the first equation by 2 and subtract it to the second equation
![6x-2x+2y-2y=16-8](https://tex.z-dn.net/?f=6x-2x%2B2y-2y%3D16-8)
![x=2](https://tex.z-dn.net/?f=x%3D2)
Using this value in (1) we can find y.
![6+y=8](https://tex.z-dn.net/?f=6%2By%3D8)
![y=2](https://tex.z-dn.net/?f=y%3D2)
Therefore, this system has one solution (x=2 and y=2), the answer is A.
I hope it helps you!
76 + 4 is 80... don't know what you're asking
Answer:
x<12
Step-by-step explanation:
Let's solve your inequality step-by-step.
x−3<9
Step 1: Add 3 to both sides.
x−3+3<9+3
x<12
Answer:
x<12
Answer: D
Step-by-step explanation:
I am not sure about the question but,I think this is the answer. The maximum people that she could safely take in her car to the fun run is 4.