Jane tosses a quarter into the air. She does this 46 times.
How many times should she expect it to
land on tails?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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.

What is the range for 31,39,29,34,37,24,36,33,34,28