Answer:
259
Step-by-step explanation:
491+624=1115. 1374-1115=259
Answer: no
Step-by-step explanation:
because you can do what is known as the vertical line test to determine if it is a function you do that by plotting it and if it goes in a vertical line then it is a function
The last one is the answer.......
The answer is 126, so yeah I hope I’m right