If a distribution of data is bell-shaped, what would be used to describe the position of an observation relative to the whole distribution? Group of answer choices

z-score

GPS map

percentile

quartile

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?