Yvaries inversely with x y=2 when x=3 what is the value of k the constant of inverse variation?

Average acceleration: i have no idea how to do this.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83