What is the justification for each step in the solution of the equation 3(2x + 7) - 4 = 53 - 3x? !

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.