Solve pls brailiest!

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Triangle knm is what is true about the sides of knm