What is the domain of the function y=2/x-5

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?