#3 The sales tax on a $20 shirt was 9%. How much was the sales tax on the cost of the shirt? Explain your answer using the percent method of your choice.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day