Question: MC 1. Which model represents the algebraic expression 27x ) 7 a. 3xy b d 3xy 3xy Jur 2. Which model represents the algebraic expression

1. Which model represents the algebraic expression 27x ) 7 a. 3xy b d 3xy 3xy Jur 2. Which model represents the algebraic expression (472)" ? a. C. An 2n2 2n b d An An 3. A square swimming pool has an area of 156 m . Determine the length of its side to two decimal places. a. 12 m c. 12.50 m b. 12.49 m d 39 m 4. Simplify a. 9 C. 16 b. d 3, LS 5. Simplify ()(g")(7(8) a (f)(g) c. (fig" )6. Simplify (6")(* ) a. (67) (1/13) C. (63 ) (1/5 ) b. (610)(1-35 ) d. (63)() (123 )m lly 7. Simplify (12 )m*n a. 12m c. 125 m152 b. 12mm d. 12mm2 (33)(43 ) (3" ) (45 ) 8. Simplify (45 ) (35 ) if possible, and then evaluate. a. (43) = 64 C. (3 )(4) = 36 b. (3)(43) = 48 d. (3')(43) = 144 320(x*)()* ) 9. Simplify 80x y , and then evaluate for x = 2 and y = 3. a. 4xy = 24 c. 4x y = 48 b. 40xy = 240 d. 4xy3 = 216 (33)2 10. Simplify 32 a. 3 or 9 c. 3* or 81 b. 3 or 27 d. 3 or 243 11. Simplify (z*)3(28)2 a. C. 270 2 28 d. 2192 (3* x 33)2 12. Simplify (32 x 33)2 a. 32 C. 312 b. 34 d. 316 (4 w 3)5 13. Simplify (4 w)2 a. 4w C. 16w b. 4w d. 16w+ 14. Simplify (4x + 3) + (-6x - 2) a. -2x - 1 b. 2x + 1 -2x + 1 C. d. 2x+ 515. Simplify & - 3n + 12 - 2n. a. 472 c. 97- - 5x b. 575 - 12 d. 7m' + 1z 16. Write a simplified algebraic expression for the area of the figure shown below. 5n Sn + 2 a. 35x 35m + 14p b. 25# + 10.mm d. 17+ 2 17. Write a simplified algebraic expression for the area of the figure shown below. 6.x + 3 -8x 6.x a. 36x + 9x c. 28x + 3 b. 48x- d. 36x2 18. Simplify 3(4x* - x3) - 5(x* - 2x3) a. 9x* + 5x- C. 7x* + 7x3 b. 7x* - 13x3 d. 14x7 19. Determine the area of the shaded portion of the rectangle. 4x + 7 S.x 2x a. 2x- + 21x C. 12x- + 11x b. 12x + 21x d. 22x + 21x 20. Determine the area of the shaded portion of the rectangle. 10m 87 + 14 4n + 1 a. 88m + 94x C. 872 + 94#2 b. 88x- + 74m d. &m- + 74m

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