First place is a
Fifth place is b
6! = 6 * 5 *4*3*2*1 =720
8p5 = 8*7*6*5*4 = 6720
12C4 = (12p4)/4! = (12*11*10*9)/4*3*2*1 = 495
Answer:
Yh 10,20,30,40,50,60,70,80,90,100.
2+1=3 is not an identity property. The rest are because the value equals itself after dividing, subtracting, and multiplying.
Answer:
Have you gotten the answer yet since you probably already finished the quiz?
Step-by-step explanation: