In how many ways can eight books be arranged on a shelf if the three math books
must be placed next to each other?

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

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?