Frankie orders two hamburgers and a soda for lunch. a hamburger is $3 and a soda is $1. write an expression to show how much he paid for lunch. then find the value of the expression.

$7

Step-by-step explanation:

Cost of lunch = ($3 / hamburger) (2) + ($1 / soda) (1)

                       = $6 + $1

                        = $7 (cost of Frankie's lunch)

b. ol

step-by-step explanation:

i got the answer right on edg.

congruent: (geometry) (of figures) identical in form; coinciding exactly when superimposed.