Which statement about the function y=-1/4x-2 is true

Find the solutions for a triangle with a =16, c =12, and b = 63º

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?