a bike rental company charges a 4.00 rental fee plus 2.00 per hour. selena paid 12.00 to rent a bike how long did selena rent the bike for ?

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?