Apencil and a ruler cost 2.50 together. the ruler costs $1.00 more than the pencil. how much is the pencil

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?

Which of the functions below could have created this graph?

Simplify the following expression 48^1/2