Question

1. From the sentence, “The square of the quotient of 20 and d equals the difference of 50 and e”, what are the variables? *



A.20÷d

B. (20÷d)^2

C. 50-e

D. d and e


2. How many terms does the expression, 3x + 2y – 15 have? *

A. 1

B. 2

C. 3

D. 4

3. In three times the sum of x and y, which is the constant? *


A. x

B. y

C. +

D. 3

4. In 6x + 20– 5n, what are the numerical coefficient? *


A. 20, 5

B. 6, 5

C. 6, 5, n

D. 20

5. Find the variable from the given equation, r-9 =17 + s. *


A. r-9

B. 17 + s

C 9=17

D. r and s

6. Lino weighs s kilograms. Express algebraically his weight after he gained 3.5 kilograms. *


a. s – 2

b. s + 2

c. s - 2.5

d. s + 3.5

7. May is y years old now. Write an algebraic equation for May’s age if her age 8 years from now, is 19. *


A. y-8

B. y + 8

C. y – 8 = 19

D. y + 8 = 19

8. Which of the following in not an equation? *

A. 2a + 4

B. x + 2 = 5

C. 2a + 4 = 26

D. 5x – 1 = 19

9. Joey is x years old. In thirteen years, he will be twenty-four years old. *

A. X+24=13

B. x+13=13

C. x+24=24

D. x+13=24

10. Mark is g centimeters tall. Sion’s height is 3 less than thrice the height of Mark. How tall is Sion algebraically? *

A. g+3

B. g+3g-3

C. 3g-3

D. 3g+3​

Answer 1

Step-by-step explanation:

1. D - They only asked about variables
2. C
3. C - Positive sign but not Addition symbol
4. B - Here 20 is constant
5. D
6. D
7. D
8. A
9. D
10. B

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