What is the vertex of this function. (possibly explain why so i understand the problem)

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

(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