Clive has a phone plan where he pays double his base per minute rate for any additional minute spent on a call over twenty minutes. Part A: Determine and define the variables needed to model the situation.

Part B: Write an equation to model the situation, using the variables defined in Part A.

Part C: If Clive was charged $3.92 for a 38 minute call, what is Clive's per minute base rate? Show all work.

Which of the following expressions is equal to 2x^2+8

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

Chosen according to the volume of oil it can haul, as shown in at a railway yard, locomotives are used to haul containers carrying the table. locomotive capacity a450 0 -750 cubic feet cg35 750-1,500 cubic feet br73 1,500-2,500 cubic feet yh61 2,500-3,500 cubic feet & the four cylindrical containers listed in the table need to be hauled. cylinder length (ft.) diameter (ft.) fill level a 40 , 12 half b 24 8 full c 16 16 full 6 12 full d match each container to the locomotive needed to haulit a450 cylinder a yh61 cylinder d