Question

Do as directed :

1. Express the following expressions in words: a) 2f – 5 b) 8k + 18

2. What should be added to x

2

+xy+y2 to obtain 2x2

+3xy ?

3. Solve the equation by trial and error method : a) 3m-14 = 4

4. Construct 3 equations starting with x=2

5. The average daily temperature in Shimla , Himachal Pradesh is 50

C in winter.

Find the average daily temperature in Fahrenheit. (Hint:Fahrenheit =



x C+32)​

Answer 1

Answer:

. Express the following expressions in words: a) 2f – 5 b) 8k + 18

2. What should be added to x

2

+xy+y2 to obtain 2x2

+3xy ?

3. Solve the equation by trial and error method : a) 3m-14 = 4

4. Construct 3 equations starting with x=2

5. The average daily temperature in Shimla , Himachal Pradesh is 50

C in winter.

Find the average daily temperature in Fahrenheit. (Hint:Fahrenheit =

x C+32)

Answer 2

Answer:

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