Which of these statements are true about his sampling method? Select all that apply. His sample will probably be biased. His sample will definitely be valid. His sample will probably be random. His sample will probably be invalid. His sample will be a good representation of the student population.

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

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

What is another way to express 36 +32