In 5xy it would be 5x×1y and then 2y if they variable doesn't have a number infront of it it is assumed to be a One.
-6,-7, and -8, this is more of a guess and check question
Answer:
0.14
0.29
0.21
0.27
18.38
0.83
Step-by-step explanation:
When an equation is raised to the zero power, the equation equals 1, as a result, the answer is
1
If you are asking about how you organize a negative number, look at the second image