A city manager made a scatter plot of the number of retail stores in a certain city over the years you scatterplot had a trend line with an equation of y = 11x + 12 where y is the total retail stores and x the number of years since 1990. predict how many retail there were in 1997.​

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Step-by-step explanation:

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plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225