The system of equations graphed below has how many solutions?
a) 1
b) 2
c) 0
d) infinitely many

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Define multiplicative inverse. give an example of a number and its multiplicative inverse.