The total cost of four pens and seven mechanical pencils is $12.27. the cost of each pencil is 25 cents a. using an arithmetic approach, find the cost of the pen

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Type the correct answer in each box. spell all words correctly. a sequence of transformations maps ∆abc onto ∆a″b″c″. the type of transformation that maps ∆abc onto ∆a′b′c′ is a . when ∆a′b′c′ is reflected across the line x = -2 to form ∆a″b″c″, vertex of ∆a″b″c″ will have the same coordinates as b′.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.