A pet store has 52 freshwater fish. Of all fish in the store, 80% are freshwater fish. How many fish does the store have in all

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?

Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?