Paula asks a classmate to be her partner for a class project, and he agrees to work with her. Next, her friend Nick picks a partner, too. Are these two events dependent or independent? A dependent

B independent

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

What number is 7 units left of -15?