Please check if my answers are correct.

24 4 16 = 3.75 N x2 dx w 375 33 125 27 w cow ~32.67 w (x2 + 2x) dx 2x275 3 2 2 2(5)2 ) - 3+ 20 200 20 3 3 = 60 C. (" ( + + 1) ax 6+ x ( 8+ 0 ) - ( + ( -4) (-3 44 14.67 3Hence. the approximated area beneath the curve y = ix? + land above the x - axis from x - D and x - -& is 1A6? square units