John needs to produce a scale diagram of a bedroom using a scale of 1: 40. the length of the room is 3.4 meter. what is the length on the diagram?

What are “like terms”? why can we only add like terms?

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.