Sam kept track of the changes in temperature one night At 7:00 P. M. the temperature was 7°F. The chart below shows the changes in temperaure for each of the next 3 hours. time change in temperature (°F) during the previous hour 8:00 PM 12 9:00 PM -6.3 10:00 PM -5.6 What was the temperature at 10 P. M. ? A -10.7°F
B -3.7°F
С 8.9°F
D 20.1°F

step-by-step explanation:

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answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%