Mathematics, 14.04.2021 18:10 gutuerrezsebastian
On a quiz, Tom received 2 points for each correct spelling word, and 4 points for each correct definition. Tom received 80 points for a total of 30 correct responses. The equations and graph below can be used to determine the number of Tom’s correct responses, where x represents the number of correct spelling words and y represents the number of correct definitions. Correct responses: x + y = 30 Total points: 2 x + 4 y = 80 How many words and how many definitions did Tom get correct?
Answers: 3
Mathematics, 21.06.2019 18:00, justijust500
Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.
Answers: 3
Mathematics, 21.06.2019 18:30, guillianaroberts
Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
Answers: 3
On a quiz, Tom received 2 points for each correct spelling word, and 4 points for each correct defin...
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