Choose the pair of numbers that is in the relationship shown

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5