Samantha wants to buy a skateboard but she does not know if she has enough money. the price of the skateboard is $85 and the sales tax is 6% what will be the total cost of the skateboard

$90.10 is the total because if you multiple 85 x .06 is gives you 5.10 then you add 5.10 to 85. 

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.

The correct answer is addition