63. grace bought a dress, d, that was 45% off the regular price, r.
a write an equation that represents this situation.
b the price of the dress before the 45% discount was $85.00.
after the discount, a 9% sales tax was added to the final sale
price. calculate the final cost of grace's desk. show how you
found your answer.

A.

r - (r x .45) = d (The discounted price of the dress.)

B.

85 - (85 x .45) = 46.75

Now to find the final cost.

46.75 + (46.75 x .09) ~ 50.96

The final price is $50.96.

Hope this helps!

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final answer is : )

2/3x + 7 = 29

step-by-step explanation:

two thirds = 2/3

plus a number = x

at least 29 = 29

there for you should get 2/3x + 7 = 29