Exponents
Simplify.
1. (3x2)(2x) =
2. (-33)2 =
3. (4a362)2 =
5. (2ab4c2)6 =
6. Xy5
3
7. (-3xy4z2)3 =
8. 6x4,5
- 2x² ,
9. 3y(y3 - 2y2 + 3) =
11. (-x3)4 =
12 (3x²y3
(2xy2j0 =
13. (-x4)3 =
14. 3x2(3xy3)2 =
15. (2x2y3)3 =
17. x2y3(x2 - 4y) =

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?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.