Which factor would enlarge a picture the most 7÷8, 14÷14, 1 4/9, 3÷2?

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days