gabe goes to the mall. If k is the number of items he ​bought, the expression 11.79k+29 gives the amount he spent in dollars at one store. T

gabe goes to the mall. If k is the number of items he ​bought, the expression 11.79k+29 gives the amount he spent in dollars at one store. Then he spent 28 dollars at another store. Find the expression which represents the amount gabe spent at the mall. Then estimate how much gabe spent if he bought 2 items.