Una guitarra electroacústica cuesta 1700 y un bajo eléctrico 7520. Si Carlos compro los dos instrumentos y pago $7922, si le descontaron el 15% en el bajo eléctrico ¿Qué porcentaje le descontaron de la guitarra electroacústica?

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Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour. is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work