The answer is 21 i really don't know
Answer:
Percent change is comparing one current number or value to another.
Percent difference is comparing a number or value to another number or value.
Step-by-step explanation:
Answer:
the value has to be 54.6 and up
Step-by-step explanation:
Answer:
8. 
9. -38 ÷ 19
10. -4 ÷ -2
11. 190° im pretty sure
Step-by-step explanation:
Answer:
It's A my friend
Step-by-step explanation: