The denominator of a fraction is three more than twice the numerator. If both numerator and denominator are decreased by six, the simplified result is 2/7. Find the original fraction.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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?

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution