Answer:
Hey buddy, here is your answer. Hope it helps you.
Step-by-step explanation:
3/5x+19-3/20x-7
First convert the fractions so they have a common denominator and rearrange
12/20x-3/20x+19-7
9/20x+12
B.
You need to find "two-fifths of 30." Of here means multiplication:
There are 12 athletes in the club.