Jason and Adam are using a kit to build their own Electronics board for a computer project. they use a scale drawing included in the instructions to help build the board. Jason will use the scale factor to find the boards actual length and width then multiply those Dimensions to find the board's area Adam says he knows another way

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.

Me because i don't understand how to do it.: )

Achild has a box full of colored building blocks. she will choose one block without looking. the odds against choosing a blue block are 4/7. what is the probability of choosing a blue block? amanda is playing a role-playing game with her friends. she will roll dice to determine if her character unlocks a treasure chest. the probability of her character unlocking the treasure chest is 13/20. find the odds in favor of her character unlocking the treasure chest.