Expand the following:
1. a) 4(x - 3)
c) -6(7x – 4y)
e) – 7(2m - 3n)​

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?