Hi. I need help with these questions (see image)
Please show workings.
Answer a and b

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet