Asap 18 pts + brainliest to right/best answer

Given abcd ac=38 and ae=3x+4 find the value of x

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

(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