Car rentals involve a $130 flat fee and an additional cost of $31.67 a day what is the maximum number of days you can rent a car if you have a $500 budget

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9