Gary v is an avid baseball card collector. he started collecting baseball cards when he was a child, and he completed his collection in 1999. in 1999, his collection wasn't worth much, but now, his entire baseball card collection is worth $297,500. if his baseball card collection has increased by 8,400% since he completed it, how much was it worth in 1999?

$3500

Step-by-step explanation:

Gary V's basketball card collection is currently worth $297,500.

It has increased by 8400% since he completed it in 1999.

Let the original value of his collection in 1999 be x.

Then, as per the given information:

=>

=>

=> x= 3500

Hence his collection was worth $3500 in 1999.

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

answer   download the app called socratic on your phoner:

step-by-step explanation: