If i buy a book for $30. and its marked down 20%. how much is it marked down?

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Which of the symbols correctly relates the two numbers below check all that apply 6? 6