Plz help me I'll give and 60 points . If F(x) = log base5(2x,) find the Inverse of F(x)

A) 5^y=2x
B) 5^2y=x
C) y = (5^x)/2

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

Which statements about these triangles is true

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.