Which of the following lists of ordered pairs is a function? a. (2, 4), (0, 2), (2, -4), (5, 3) b. (1, 2), (1, -2), (3, 2), (3, 4) c. (0, 2), (2, 3), (0, -2), (4, 1) d. (1, 6), (2, 7), (4, 9), (0, 5)

No one answered when i posted it so i posted it again i will give 20 points and brainliest the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

Find the sum of the following series. round to the nearest hundredth if necessary.

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2