PLEASE help me solve this question! This is really URGENT! No nonsense answers please.

1/3(x-10)=-4 solve for x with steps

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 radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?