Hayley and Tyra had lunch at Ruby Tuesday. Their bill was
$22.40. If they leave a 15%
tip, how much is the tip?

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1