Solve each equation for 0 degrees

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?

Abari owns 100 shares of stock a and 45 shares of stock b. for the past month, his stocks have been fluctuating inversely. stock a decreased by m cents per share and stock b increased by n cents per share. which equation can be used to find the total change in value of jabari's shares per month?