Solve for x.
144=12(x+7-2) Steps please

Lin is shopping for a couch with her dad and heard him ask the salesperson “how much is your commission? ” the salesperson says that her commission is 5 1/2% of the selling price. a.how much commission will the salesperson earn by selling a couch for $495? b.how much money will the store get from the sale of the couch?

With #! i’ve tried to figure it out but i can’t.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?