27+45 gfc and distributive property

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Why do interests rates on loans to be lower in a weak economy than in a strong one

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75