You spend $50 on a meal for you and your friends.
a. graph the equation 1.5y+4x=50, where x is the number of sandwiches purchased and y is the number of beverages purchased.
b. interpret the intercepts.
with the graphing coordinate.

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?

What is not a question to ask to determine the reasonability of a solution

Sonia works at a sporting goods store. she earns $415 per week plus a 5.25% commission on her sales. one week, her sales are $2,200. what is her total income for the week?