The total cost of the book would be:
12.50* 0.8= 10
The total cost of the book would be $10.00
Answer:
a testable proposition that explains an observed phenomenon or answers a question
Step-by-step explanation:
Basically an hypothesis is a theory given as a solution to a question proposed by a problem in from of you, but that it needs testing before it can be taken as truth or not
You can only multiply numbers that are inside the radical symbols
Answer: A. 2
Step-by-step explanation: