You have $3 to spend on lip balm and hand sanitizer. the equation 1.5x + 2.5y = 3 represents this situation, where x is tubes of lip balm and y is bottles of hand sanitizer. how many tubes of lip balm can you buy when you don't by any hand sanitizer.

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

How can you tell when x and y are not directly proportional?

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%