Arectangular park has an area of 250 square feet. the length of the park is 7 feet more then twice the width, w of the park. which equations, in terms of w, model this situation

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?