PLZ HELP I WILL GIVE BRAINLIEST...

(a) You spend $16 and then you are paid $0.

1.) You have more money than you started with.
2.) You have less money than you started with.
3.) You have the same amount of money you started with.

(b) A boxer gains 5 pounds and then loses 5 pounds.

1.) The boxer is above his starting weight.
2.) The boxer is below his starting weight.
3.) The boxer is 0 pounds from his starting weight

(c) A roller coaster goes down 40 feet and then up 40 feet.

1.) The roller coaster is above its initial height.
2.) The roller coaster is below its initial height.
3.) The roller coaster is at its initial height.

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?