Paper towels come in different size packs. One pack states you can get 6 rolls for $7.38. What is the unit rate for one roll of paper towels? Show your work. PLS HELP ME IM STUCK

Can someone me and do the problem plz so i can understand it more better

The length of the line segment ac is 8x-9 what is the value of x

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.