Twice the difference of a number and 3 is equal to three times the sum of the number and 9  find the number.

Number - x


2 Answer once when it minus and one when it plus
if plus

if minus

these are the possible numbers

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.