Mariangel and Maria did some back to school shopping
together. Mariangel
purchased 15 notebooks and
16 binders from $108. Maria
purchased 2 notebooks and 9
binders for $35. How much
does a notebook and a binder
cost individually? (please include steps)

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′?

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute