What is the inverse operation of addition? How do you "undo" addition?

A:Subtraction

B:Addition

C:Multiplication

D:Division

Which expressions are equivalent to 4 (y - 3) + 9y

Use the formula for the area to find the area of each light 7 inches. Use 3.14 for pi

Anna buys dog food every 6 days and cat food every 9 days. If she buys both kinds of pet food today, in how many days will she next buy both kinds of pet food? A. 3 B. 6 C. 9 D. 18

Tony is 21 years older than his sister Danielle. In 13 years he will be twice as old as Danielle. How old is each of them now?

The circumference of a circle is 24 pi cm. What is the exact area of the circle?

Eggs are sold by dozen and english muffins are sold in packages of 8 what is the least number of packages of each that can be bought to make egg sandwiches (one egg and one muffin) with no muffins and eggs left over

The sales tax on a $750 computer at j & m is 48.75. what is the sales tax rate

How many millimeter are there in 5 kilometers

What is 39,182 written in expanded form

Monica is a car salesperson. She makes a 2.5% commission on each car she sells. Last month, Monica sold three cars. The sale price of each car is shown in the table. Car 1 $23,000 Car 2 $16,000 Car 3 $9500 How much did Monica earn last month?