John needs 13 bottles of water from the store. john can only carry 3 at a time. what's the minimum number of trips john needs to make to the store?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.