Answer:
2x-2
Step-by-step explanation:
2 * x + 2 * -1
=2x - 2
Answer:
9
Step-by-step explanation:
no
Answer:
12
Step-by-step explanation:
60÷100=0.6 0.6x20=12
Therefore the sports shop has 12 part-time employees
Answer: rational
Step-by-step explanation:
Definitely rational because 576 and 684 are both natural numbers