6.3 - (4.9 - 7.8) =?
A. -3.4
B. -6.4
C. 3.4
D. 9.2

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

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?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]