2:7 and 10,000:35,000 are they equivalent ratios answer

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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?