Which of the following represents a geometric sequence?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)