Mrs. o'neill has 2 times as many markers as colored pencils. the total number of markers and colored pencils is 18. how many mark does mrs. o'neill have?

Statement: if two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent? defined term postulate theorem undefined term

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Can someone answer this question for me