This question is on algebra 1

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Define multiplicative inverse. give an example of a number and its multiplicative inverse.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar