If fis the variable, which mathematical sentence expresses the information
below?
The number of fish in the tank plus 6 more adds up to 15 fish.

Find the area of the regular hexagon if a side is 20 cm.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.