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Mathematics, 21.06.2019 20:00
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
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Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?
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Mathematics, 21.06.2019 23:00
How can writing phrases as algebraic expressions you solve problems?
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What is the next sequence of 6,1,8,4,2,7 and why...
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