You got 15 questions right and got a 70% how many questions are there total

Need ! easy 6th grade work! i will put as much points as i can! you so much! i’m learning this in math and it’s soo

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?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.