100 points and i need this answer pls hurry

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?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Given the equation    = 5, solve for x and identify if it is an extraneous solution