Erica makes flags and each one costs $15 to make. She sells one flag for $21. Calculate the percentage profit she makes.​

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length