Eight people audition for a choir. the choir director must choose one soprano, one alto, and one tenor. in how many ways can the director fill these positions? a. 56 b. 336 c.6720 d.40,320

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a. m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum. how many seats does the larger van have?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a. ab=bc b. bc=xy c. ab=wx d.