9. Which relation represents a function?

A. { (-1, 3), (0, - 1), (1, 3), (2, 5) }

B. { (1, - 1), (-1, 0), (1, 1), (3, 2) }

C. { (5, - 1), (3, - 1), (4, 1), (5, 2) }

D. { (-4, 2), (1, - 2), (0, 0), (1, 1) }

A boat takes 2 hours to travel 15 miles upriver against the current. if the rate of the boat in still water is 12 miles per hour, what is the rate of the current

Name a number that is a rational number, but not an integer. Justify your response.

Triangle ABC is congruent to triangle DEF. Which statement must be true about the triangles? A) m∠F=m∠B B) AC = DE C) CB = DE D) m∠C=m∠F

4y + -9 = -36 What is the answer?

The length of a rectangle is 5 times it's width the perimeter is 84 feet. What is your the area

7 divided by somethings equal 7.35

A medium fourteen ounce slush cost $1.49. A large, twenty ounce slush cost $1.99. A bladder buster slush, at 32 ounces, cost $2.79. Which is the best value?

Samantha has 3 more than 4 times as many books as Deanna. If Deanna has d books, how many books does Samantha have?

The admission fee at an amusement park is $2.50 for children and $5.20 for adults. On a certain day, 264 people entered the park, and the admission fees collected totaled $930. How many children and how many adults were admitted?

What is the simplest fraction forms for the ratio of 150 to250