Jaden went shopping for videos giving he spent $56 on each video game if he bought 13 videos game how much altogether did he spend on the game

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1