Question

Gabe goes to the mall. If b is the number of items he ​bought, the expression 17.91b+27 gives the amount he spent in dollars at one store. Then he spent 22 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 4 items.

Answer 1

(17.91b+27)+22 is the expression

and the estimate will be 121 because u will do 18 times 4=72 and the add 22 and then 27.