What single percentage change is equivalent to a 13% increase followed by a 19% increase?

Any greatly appreciated! you in advance. 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's 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? a.$65.00b.$5288.00c.$210.00d.$310.00

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2