7. Use GeoGebra to find the solutions to the following system of equations. y = -3(x - 2)^2 + 5
y = 2x – 4
Solutions: x = ( , )
Insert a picture of the graph below:

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)