If x varies directly as y, and x=24 when y=8, find x when y=10

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.