13/4 + c = 3/4 what’s c,?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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

Find the quotient with the restriction.