Plz help if u can! i’ll mark brainlist! plz solve b. plz! ur worth every breath! <3

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4