Can someone please answer all of these questions please I have a really important test soon please help and explain how you got the answers

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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?

The function models the number of accidents per 50 million miles driven as a function