Someone please help with 4-6?

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

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet