4x4+yxy+4+y=32. what is y?

The probability of winning something on a single play at a slot machine is 0.11. after 4 plays on the slot machine, what is the probability of winning at least once

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days