C. Because complementary angles are two angles whose sum equals 90 degrees so do 90-40=50 then 50x2= 100
989.75060139
100.023424234 divided by 10.32342 = 9.68898138737
9.68898138737 + 1000.293920 = 1009.98290139
1009.98290139 - 20.2323 = 989.75060139
If F(3) then 3=x. So all you would do is substitute 3 in for x
Answer:
31
Step-by-step explanation: