Students make 71.5 ounces of liquid soap for a craft fair. they put the soap in 6.5-ounce bottles and sell each bottle for $7.50. how much do the the students earn if they sell all the bottles of liquid soap?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?