Shelly made an $85-dollar profit on the halloween gram fundraiser. each gram
sold for $2. the cost of the materials totaled $23. how many grams were sold?

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%.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Which number line correctly shows 0.8 + 0.3?