here is the answer I just took a picture because I already answered this for someone eles
Answer:
Step-by-step explanation: how many frenis are there?
Take note that they spent $18 afterwards having $28 on the card so they're spending money off the card so...
x-18=28
would be the equation for this and to solve do the following.
First add 18 to both sides making the equation.
x=46