Roger ran 3.2 miles the first day of the fundraiser, 4.0 miles the second day, and 5.1 the last day. if he earned $0.15 per foot for charity, how much did he earn?

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?

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4