Can someone me with this? i have trouble with math and i can't even do basic addition.

One positive number is 9 more than twice another. if their product is 95, find the numbers

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

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