Sally invests £8600 at a simple interest rate of 6% per year. Work out the value of the investment after 3 years.

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

3x + 4y = 5 x- 3y = -7 solve by substitution

Pentagon abcde is dilated according to the rule do,3(x, y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)