Tia is buying paper cups and plates. cups come in packages 12 and plates in packages of 10. she wants to buy the same number of cups and plates, but plans to buy the least number of packages possible. how much should tia expect to pay if each package of cups is $3 and each package of plate is $5? explain

What is the answer to |-2x-5|-|-4+8| and x=7

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?