10P8 = 10!/(10 - 8)! = 10!/2! = 1,814,400
Answer:
sorry the diagram is not clear......
1) Add x to -2x, which is -x
2) Subtract 3 to 5, which is 2
Answer) A
A prime number has exactly two factors, 1 and itself. For example, 13 is a prime number because the only factors of 13 are 1 and 13. The number 8 is not prime because it has four factors: 1, 2, 4 and 8. The number 1 is not a prime number because it only has one factor (itself).
