help asap please!! there is a sale on shoes of 17% off. my wife buys three pairs of shoes, one for $80 one for $115, and one for $135 what is her total sale price for all three shoes?

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

On a piece of paper graph f(x)=5•(0.4)^x

Do you mind if you guys me with this question i’m on number 8