Express your answer as a polynomial in standard form. f(x) = x + 7
g(x) = 2x2 – 5x – 12
Find: g(f (2)

What are the solutions to the equation 4x2+3x=24-x

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.