Chloe has $15 to spend on pencils. Each box of pencils costs $2. How many boxes of pencils can Chloe have buy? How much money will she have left
after she buys the pencils?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?