Tells how many equal parts are in the whole or in the group.

Ineed if you could explain and give me the answer you! this needs done

What is the value of x in the following equation. -x ^3/2 = -27

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax