Answer: 26
Step-by-step explanation: Assuming this a regular subtraction, 26
Answer:
there were 17 players left on the pitch
Step-by-step explanation:
17x24=408
648-408=240
You should actually have
Now, remember that is always non-negative, so for any value of . This means for any , and so
i.e. f(x) is at most -6, and hence negative for all .