Which of the lines below has a slope of zero?
a. line a
b. line b
c. line c
d. line d

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

How do i do this activity, is appreciated

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?