Pls answer all the parts of this

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q

Multiply sixth of sixty six by a half of ten show step by step method