What is the true solution to ln20+ln5=2lnx

A)x=5
B)x=10
C)x=50
D)x=100

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.