PLEASE HELP ASAP! CORRECT ANSWERS/HELPFUL ANSWERS ONLY WILL MARK BRAINLIEST!!!
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Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here