What is the answer to this question rounding off 487 to the nearest ten

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost