PLEASE HELP ASAP: Explain why P(A|D) and P(D|A) from the table below are not equal.

What is the product of the radical expression. (7-2square root) (8+2 square root)

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

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