Dany bought a total of 20 game cards some of which cost $0.25 each and some of which cost $0.15 each. If dany spent $4.20to buy these cards, how many cards of each type did he buy?

Nathan drinks 36 ounces of wat per day. He reads that hes supposed to drink 64 ounces per day. He starts drinking 64 ounces. How much did the percentage increase?

Which of the following is not an undefined term

Indicate the formula for the following conditions. P (X | Y)

Bill bought cards to celebrate Pi day. He sends 60% of his cards to friends. He sent 42 cards to friends. How many cards did he buy altogether?

At a certain time of day, a tree thâ is 12 feet tall casts a shadow that is 8 feet long. Find the length of the shadow that is created by a 10 foot tall basketball hoop at the same time of day

Name a fraction equivalent to 2/3

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)

A model ship is built to a scale of 1 centimeter: 5 meters

Simply: x^3 y^3 / x^3 y^2 (the arrows mean to the power of the number)