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
Answer:
there are 12 cans
Step-by-step explanation:
6 x 2 =12
Answer:
-10
Step-by-step explanation:
-72r+8+72r-18
-10