The rules are


Let me show you why with a couple of examples: suppose we want to multiply

Since powers are just repeated multiplications, we have

Similarly, we have

Answer:
-1 ..?
Step-by-step explanation: because the lowest number a curve touches is -1
Answer:
if it says greatest change then its 6:30 to 7:00
Step-by-step explanation:
Answer:
Step-by-step explanation:
associative property because the numbers are changing in postition throughout the equation.