3. (3pts each = 24) Write down each integral and evaluate. Show each step! Box your answer. Source: https://math.asu.edu/sites/default/files/mat 251 general exam 3 review.pdf Evaluate the following. Assume that a, b, c, and m are positive constants. e 4 15) (5x7 + 2x) dx 16) dx 17) [(x-5)- dx 18 ) [(mx + b)dx - 0 3 19) sec' x dx 20 ) dx 21) jet da 22) [ (3x2 + 2) dx 0 1 Vx 0