What are all the subsets of the set? {-8,4} a. ø, {-8}, {4} b. {-8}, {4}, {-8, 4} c. {-8}, {4} d. ø, {-8}, {4}, {-8, 4}

There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?

Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?

50 points 1- 24=-v/3 2- -20=-7+w 3- )=32