P=rt/(v-b)-a/v^2 what are the reasonss for the corrections.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

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

What is always true about a positive integer raised to a negative odd power?