Which two ratios represents quantities that are proportional ? A: 56/64 and 36/48 B: 9/10 and 10/9 C: 5/7 and 7/14 D: 21/28 and 12/16

Which compound inequality could be represented by the graph?

Me. i can't figure out this question. give an explanation too. .

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?