Is -15 a whole number integer or rational?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

X-10/4 when x = –18 a 7 b –2 c –7 d 2