If y varies directly with x, and y is 84 when x
is 16, find x when y is 21.

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

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