The Hurricane band is selling hats, masks, and t shirts to raise money for new uniforms, Jose purchased 2 hats, 3 masks, and 1 t shirt for $50, Hannah purchased 1 hat, 2 masks, and 2 t-shirts for $50. Amarria purchased one of each item for $30. What is the price of each
individual item?

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

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.

Change negative exponents to positive, then solve