Which is the simplified form of the expression (10?10%)•(10*19) ? 30 9 900 012 90 O 012760​

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches