Answer:
The correct answer is 9
Step-by-step explanation:
I can assure you this is absolutely correct.
Answer:
Step-by-step explanation:

60+6=£66
Answer:
Step-by-step explanation:
Note that 20 (an approximation for 205) less 4 (an approx. for 431) comes out to 16.
This tells us that the proper placement of the decimals is
20.50
- 4.31
----------
and this comes out to 16.19.
Answer:
9
Step-by-step explanation:
first integer = x
second integer = x+2
third integer = x+4
8x=3(x+2+x+4)-4
8x=3(2x+6)-4
8x=6x+18-4
8x=6x+14
2x=14
x=7
second integer=7+2=9