Anumber has three digits the tens digit is five when the hundreds digit and the ones digit are switched the number increases by 495 what is the number

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Evaluate the expression for the given value of the variable 7a - 4a for a =8

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?