Solve for "y"
6.3=0.9y
y=

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

What is perpendicular to y=-1/2x+11

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?