Mathematics, 31.07.2019 01:30 zelds63481
Question: evaluate each expression: 1. 9x + 8y, when x = 4 and y = 5 2. 2x + 8x, when x = 3 3. 4y + 7y, y = 5 4. 10x + 18y, when x = 4 and y = 5 5. x + 8y, when x = 2 and y = 1/4 6. 9x + 8y, when x = 1/3 and y = 1/4 7. 3x + 7y, when x = 8 and y = 4 8. 12x + 16y, when x = 1/4 and y = 5
Answers: 1
Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%
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Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?
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Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?
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Question: evaluate each expression: 1. 9x + 8y, when x = 4 and y = 5 2. 2x + 8x, when x = 3 3. 4y...
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