Anna bought 8 tetras and 2 rainbow fish for her aquarium. the rainbow fish cost $6 more than tetras. she paid a total of $37.

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

I’m still confused on how to work the percentages

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected