Solve and explain how you got the answer : the cost for a movie ticket is $7. the cost is reduced to $5 for groups of 10 or more. how many people must be in a group for them to save a total of $30?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

What properties allow transformation to be used as a problem solving tool

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=