Question

. Identify the algebraic linear equations from the given expressions. *

1 point

3x + 5 = 11

5+7=12

x + y^2 = 3

x^2 + x = 2

2. The solution of 2y + 9 = 4 is: *

1 point

-2/5

9/2

4/9

-5/2

3. Which of the following is not a linear equation in one variable? *

1 point

33z+5=1

33(x+y)=2

45x+1=4

85y+5=6

4. What should be added to -7/3 to get 3/7? *

2 points

21/5

58/21

47/21

50/21

5. If x is an even number then the consecutive even number is.

1 point

x+1

x + 2

2x

x – 1.

6. The perimeter of the rectangle is 20cm. If the length of the rectangle is 6cm, then its breadth will be: *

2 points

4 cm

6 cm

10 cm

14 cm

7. Solve the following linear equations 4x – 12 /3= 0

1 point

2

1

0

3

8. The solution for 3m = 5m – (8/5) is: *

1 point

8/5

4/5

5/4

4/33

9. If 15 is subtracted from a number, it becomes -5. This statement in the form of an equation is.

1 point

x + 15 = -5

x – 15 = 5

x + 15 = 5

x – 15 = -5

10. In a two digit number, the unit’s digit is x and the ten’s digit is 5. Then, the number is *

1 point

10(5)+X

4X+5

5+X

10(X)+ 5

11. The standard form of a linear equation in one variable x is

1 point

ax² + bx + c = 0

ax + b= c

ax³ + bx² + cx + d = 0

ax4 + bx³ + cx² + dx + e = 0

12. Jainy is 6 years older than her younger sister. After 10 years, the sum of their ages will be 50 years. Find their present ages *

2 points

Jainy is 18, her sister is 12

Jainy is 20, her sister is 18

Jainy is 12, her sister is 18

Jainy is 18, her sister is 20

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Answer 1

Step-by-step explanation:

a 3x = 11-5

3x = 6

x =6/3

x=2