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HOW DO I SOLVE?!!!

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?