question and answers
substituting
100

what did you liked from the presentation

..........

100

I am a number. If you replace me with 3, the sum of me and 2 equals 5. What am I?

3

200

Sam's age is twice as old as Tim's age. Together, their ages add up to 48. How old is Tim?

16

200

If A=5 find the value A-2

3

300

What is x + 3 if x = 2?

5

300

If A=5 and B=3, find the value of A squared plus B Squared.


34

400

If b = 3, what is b + b

A=4      C=6

b=0       D=5

C=6

400
If m=3, find the value of 2m.

6

500

If you replace me with 6, and subtract 4, the result is 2. What am I?

6

500

if a=5 what is A

5