You purchase a new guitar and take out a loan for $450. you have 18 equal monthly payments of $28 each. what is the simple interest rate for the loan? round to the nearest tenth of a percent, if necessary.

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?

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

How much orange juice do you need to make 2 servings of lemony orange slush?