When you add numbers with a common factor of 2, will the answer have a common factor of 2

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Write the function for the graph. (1.8) (0,4)