Which relation represents a proportional function? (0) The cost of a pizza from Marco's Pizza is $10 plus $4.50 delivery fee.

(A) The cost of a cheese pizza from Pizza Hut is $8 plus $1.50 for each topping.

O(E) The cost of a pizza from Domino's is $13, including delivery.

(1) The cost of a pizza is $12 from Little Caesar's with a coupon for $2 off.

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?