The junior class sold 120 turkey dinner plates and 200 chicken dinner plates for a total of $2,150. the senior class sold 100 turkey plates and 300 chicken plates, raising $2,625. what was the cost of each turkey dinner plate?

Umm.. just started this 2day and its not on my notes(p′︵‵。)

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms