Mike bought a lunch that cost $7.00. he also paid 5% for sales tax. how much change did he receive from $20.00

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Which of the following three dimensional figures has a circle as it’s base

Ofin . (2,4) (2,1) a. y= 2 b. x= 2 c. x= -2 d. y= 2x