2 Which of the following sets of ordered pairs represents a function?
A (2,3), (6,9), (10, 12), (2, -3)
B (-9, 4), (-2, 10), (-2, 12), (0, 6)
C (1, 2), (4,9), (10, 22), (15, 7)
D (0, 1), (0, 2), (0, 3), (0, 4)

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

What are the solutions to the following equation? |m| = 8.5 the value of m is equal to 8.5 and because each distance from zero is 8.5.