100x* - 200x + 300x
12. What is the simplified form of
100x?
A. x2 - 2x + 3
C. 100x2 - 200x + 300
B. x'- 2x2 + 3x
D. 100x3 - 200x2 + 300x
13. What is the quotient when you divide 12x + 3x3 + 6x2 by 3x?
A - 24x5 - 9x1- 18x
C. 4x3 + x2 + 2x
B. - 4x - x2 - 2x
D. 24x5 + 9x + 18x3
14. What should be multiplied to x - 6 to get the product x? - 11x + 30?
AX-5
C. 16x3 + 88x2 - 47x + 6
B. x + 5
D. 16x + 88x2 + 47x + 6
15. What should be multiplied to 2x - 7 to get the product 6x2 - 17x - 14?
A. 3x-2
C. 12x3 -- 76x2 + 105x + 98
B. 3x + 2
D. 12x3-76x2 - 105x + 98
16. A basketball tournament starts with 32 teams. The teams play on Thursday
and Saturday. How many game days are needed to identify two teams for the
final
game if the play starts on Thursday and half ofthe teams are eliminated
each day?
A2
B3
C. 4
D. 5
17. The number of shirts sold by the shopkeeper is given by the expression 3x -
5. The price per shirt is given by the expression 2x + 1. What is the total
amount of revenue earned by the shopkeeper by selling the shirts.
A. 5x - 4
B. 6x - 5 C. 6x2 - 7x - 5 D. 6x2 + 7x - 5
18. The length of the rectangle is 2y - 5 and its width is equal to y + 2. What is
the area of the rectangle?
A. 2y - 10
B. 2y + 10
C. 2y - y - 10 D. 2y2 + 9y - 10
19. The area of a rectangular lot is x2 - 14x + 40 and the length is x - 10. What is
its width?
A. X-4
B. x + 4
C. x2 - 4 D. x2 + 4
20. The distance covered by a bike is given by the expression 2x2 + 6x - 20. The
time taken by the bike to cover this distance is given by the expression x-
-2.
What is the speed of the bike?
A. X - 10
B. x + 10
C. 2x - 10
D. 2x + 10​