Let f(x)= 3x + 2, g(x) = 2x², and h(x) = x + 3. Perform the indicated operation. 19. f(x) + g(x)
20. h(x) - f(x)
21. h(x) • g(x)
22. g(x) / f(x)
23. h(g(x))
24. f(g(x))

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Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.