Heidi earns 3% commission on the jewelry she sells each week. Last week, she sold the pieces of jewelry shown. How much did she make in commission?
How much did the jewelry store take in from her saws. How do you know?

The price of a coat increased from $78 to $92. what is the price increase percentage?

Find the vertex of the function given below y=x^2-6x+1

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100