In September Gill paid £62 for her electricity. In October she will pay 15% more for her electricity.
Work out how much Gill will pay for her electricity in October.

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Find the value of x for which the lines are parallel.

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?