Cecilia has shoelaces with two different colors, pink and purple. One shoelace is of a yard long. If the pink part of the shoelace is of a yard, which equation can be used to solve for the fraction of the shoelace that is pink?

Can someone explain to me how to do

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?