A department store sells a pair of shoes with an 87% markup. If the store sells the shoes for 193.21 what is the non-markup price

Anyone know? will mark brainliest if correct!

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees