Which relation is a function?

A. { (0,6), (-1,-1), (8,-2), (-1,7) }

B. { (1,5), (2,-3), (2,7), (3,4) }

C. { (-3,6), (-3,5), (-1,4), (0,3) }

D. { (4,7), (-9,3), (0,3), (2,2) }

Veta sells wooden children's furniture at a craft Market. She charges $65 for a chair. the materials for a chair cost $45 and there is a $75 fee for the Post at the market. How many chairs must he sell to make a profit.

Y varies directly with x, and x=3 when y=16. What is x when y=40

What is 15% of 25?

At McCord Middle School, 40 percent of the 500 students ride their bikes or walk to school. How many students ride their bikes or walk to school? O 12 80 200 2,000

How many groups of 60 are in 224?

Each month for 9 months, Jordan buys 2 sports books. How many more sports books does he need to buy before has bought 25 sports books?

Round to the nearest thousands place if necessary 5/6

Factorise (-3x + 4x - 1).

The length of each stair is 11 inches. what is the rise, r for each stair? Round to the nearest.

The sum of Jason And Mandy age is 35. Ten years ago Jason was double Mandy age. How old are they now?