Richard buys one tooth cleaning kit for $25 and a toothbrush for $15. he spends the rest of his money on body soap. he has $80 at the start. each body soap is $5. how many can he buy?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?