Jenny bought notebooks at the store for $1.35 each. She spent $8.10 on the notebooks. Let x represent the number of notebooks Jenny bought. Use the equation 1.35x = 8.10 to find the number of notebooks she bought

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.