Evaluate. 3 7x + 4x" - 9x + 5) dx (7x3 + 4x- - 9x + 5) dx = (Type an exact answer.)Determine the following. - 0.4x 7 e dx - 0.4x 7e dx = (Type an exact answer.)Evaluate the following indefinite integral. 1 + 6t dt 7t 1 + 6t 7t dt = (Type an exact answer.)