4. Use the calculator to calculate the value of each expression: (-8)•2^3 Round to the
nearest tenth place (one decimal place) or write your answer as a fraction.
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The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1