Is ten thousand time hope it works
(–4, 3) would be your correct answer
(3x +4) + (6x + 5) = 90*
*note that complementary = 90, supplementary = 180
9x + 9 = 90
9x = 90 - 9
9x/9 = 81/9
x = 9
hope this helps
Ok so 3cm/1m so 25 m times 3 cm is the answer so the answer is 75 cm