Which real-world scenario can be described by the algebraic expression 4w?

withdrawing w dollars from the bank and giving 4 dollars to a friend
buying w items that cost $4 per item
buying w items and dividing them among 4 friends
buying w items and giving 4 of them to a friend

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Line ab contains points a(4, 5) and b(9.7). what is the slope of ab?

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.