249,104,330 and 430,290,100 in expanded form

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?