Answer:
5*9= 45
Step-by-step explanation
Well using your hands you can put down your fifth finger and that will give you four fingers on the left and five on the right that then equals 45
Answer:

Step-by-step explanation:

I am joyous to assist you at any time.
Answer:
8 blue chips and 12 red
Step-by-step explanation:
Answer:
2+2-1
Step-by-step explanation: