Roll the number cube 20 times to represent 20 purchases. What is the experimental probabability of receiving a 50% coupon? Write the probability as a decimal.

Josephine has a great garden with and area of 2x2 + x - 6 square feet

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 the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5