The science club sold 25 t-shirts last week and 18 t-shirts this week. what is the percentage of decrease in the number of t-shi
1 answer:
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Answer: x =
Step-by-step explanation: Multiply -36 and 163/9 to get -652. Add 652 to both sides then add 130 and 652 to get 782. Divide both sides by -12 then reduce the fraction 782/-12 to lowest terms by extracting and canceling out 2. The system is now solved.