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The mean of four nunbers is 70. the mean increases to 80 when a fifth number is added. what is the fifth number.
Answers: 1
Mathematics, 21.06.2019 19:00, jamilamiller200
Solve 3x-18=2y and 5x-6y=6 by elimination show work
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Mathematics, 21.06.2019 19:30, auviannadority13
Equation for the calculation double 2 and then add 5
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Mathematics, 21.06.2019 19:30, thebasedgodchri
Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.
Answers: 1
The mean of four nunbers is 70. the mean increases to 80 when a fifth number is added. what is the f...
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