Which of the sets of ordered pairs represents a function?

A = { (1, - 5), (8, - 5), (8, 7), (2, 9) }

B = { (7, - 4), (7, - 2), (6, - 3), (-9, 5) }

Only A

Only B

Both A and B

Neither A nor B

Why might a policy like Russification produce results that are opposite of those intended?

Use mental math to approximate what a 15% tip would be for a bill of $31.99.

Roberto measures his garden to be 10 ft by 12 and a half feet he plants vegetables and 1/2 of the garden what is the area of his vegetable garden

What are the solution for the quadratic equation y=x^2+11x+24

Find the volume of this cylinder. Give your answer to 1 decimal place when the radius is 11 cm and the length is 14 cm

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. The solution set of n2 - 14n = - 45 is [ ]

Peter is 2 years older than Winnie. Peter's age is 16 years less than seven times Winnie's age. The equations below model the relationship between Peter's age (p) and Winnie's age (w): p = w + 2 p =

Name a fraction equivalent to 2/3

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)