Post-test 1. If x = 5 and y =-2, what is the value of x + 3y? A. -31 В.-19 С. 19 D. 31 2. Evaluate 2x² - 5x + 10 if x = 4. А.-22 C. 6 В.-6 D. 22 3. If m = 1, a = 3, t=-2 and h = 5, evaluate A. В. 10...

What is polynomial represent the perimeter of the rectangle below? Number 7.

Extracted text: Post-test 1. If x = 5 and y =-2, what is the value of x + 3y? A. -31 В.-19 С. 19 D. 31 2. Evaluate 2x² - 5x + 10 if x = 4. А.-22 C. 6 В.-6 D. 22 3. If m = 1, a = 3, t=-2 and h = 5, evaluate A. В. 10 4. Find the volume (V) of a box if its length (1) is 25 cm., width (w) is 10 cm. and height (h) is 5 cm. (Hint: V = lwh) A. 1 050 cu. cm В. 1 150 си. ст С. 1250 си. ст. D. 1 350 cu cm. 5. Simplify: (2m + 15a - 5) + (5a + 10) C. 2m – 20a + 15 D. 2m + 20a + 15 A. 2m + 20a +5 B. 2m + 10a + 5 6. What is (x² – 8x + 12) more than 2x² - 2x-15? А. Зх2 - 6х-3 B.3x2 - 10x – 3 C. 2x3 - 6x + 3 D. 2x2 - 10x +3 7. What polynomial represents the perimeter of the rectangle below? A. 8y - 20 feet B. 16y – 20 feet C. 8y? - 20 feet D. 16y2 - 20 feet 5y + 8 feet 3y – 18 feet 8. What is the result when 9p - 5 is subtracted from 12p + 7? А. Зр + 12 В. Зр- 2 С. -Зр - 12 D. -3p + 2 9. What must be subtracted from 8x? - 5x +9 to get a difference equal to 1? A. -8x? + 5x + 8 B. -8x2-5x -8 C. 8x2 - 5x + 8 D. 8x? - 5x - 8 10 A dressmaker has a cloth that is 18m + 12n – 3p meters long. Which represents the length of the cloth after 6m + 8p meters have been cut? A. 12m-12n + 11p meters B. 12m - 12n - 11p meters C. 12m + 12n + 11p meters D. 12m + 12n – 11p meters MATH 7 QUARTER 2 WEEK 4