PLEASE HELP ME I REALLY NEED TO PASTIF YOU KNOW HOW TO ANSWER SOME OF THEM PLEASE HELP M 1.) Flying with the wind, a plane went 168kph. Flying against the wind, the plane went 116kph only. Find the speed of the wind and the speed of the plane still in the air.

2.) Alex rented a bicycle. The bicycle rental charge is 20.00 pesos plus 3.00 pesos every 30 minutes.
- Determine the equation of the line that represents the rental cost by the number of minutes used.
-How much would the rental cost be if Alex used the bicycle for 3hours.

3.) A box contains 5green, 4red, 2yellow, 3blue, and 6white marbles. Determine the probability of each event.

1. K= the event that a marble drawn is green
2.L= the event that a marble drawn is not green
3.M= the event that a marble drawn is white
4.N= the event that a marble drawn is red
5.P= the event that a marble drawn is yellow
6.Q= the event that a marble drawn is purple