What is wrong with this dot plot? Nothing; the dot plot is correct. There is no data shown for scores of 8. The range should be from 0 to 10. The gap between 3 and 7 is not shown.

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%

10 - 8 = -2

  8 - 6 = -2

etc, so -2 is the common difference

step-by-step explanation: