Answer:
these three might be it..
Step-by-step explanation:
8 1/4 / 8.25 / 33/4
There are 9 0's in the product
18
David=x
Michelle=x-2
Karen=x-2+6=x+4
sum of ages=62
x+x-2+x+4=62
3x=60
x=20
age of Michelle=20-2=18
78
4k^2 + 8k + 2 - 2k - 3
4k^2 + 6k - 1
answer is B
