14. A rectangular dog pen is 6 feet longer than the width. The perimeter of the pen is 48 ft. Find the length and the width of the pen.

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.

What is the standard form of -5x^2+2x^4-11+x^3+3x

Given abcd ac=38 and ae=3x+4 find the value of x