Determine wether the table below express a direct variation between the variable or not. If yes Find the constant of variation and the equation that defines the relation X/2/3/4 3 4 5 9/6/8/10

How many quarts of milk containing 4% butter fat and how many quarts of cream containing29% butter fat must be mixed to make 40 quarts of cream containing 20% butter fat? ​

Emman often rides a taxi from onenplace to another. the standard fare in riding a taxi is 40 pesos as a flag down rate.plus 3.50 pesos for every 200 meters please use the f(x) formula

And put into two boxes. the box witha bag of sweets is divided in the ratio 3 : 5 and put into twoless sweets contains 15 sweets. find(a) the total number of sweets in the bag at first.(b) the number of sweets in the box with more sweets​