The equation a = 640s gives the relationship between s square miles and a acres. james owns 2.5 square miles of farmland. how many acres does he own? 160 acres 1,600 acres 0.39 acres 3.91 acres i suck in algebra : ( ty

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)