Mathematics, 03.08.2019 06:00 manarsadi6
Question 4 unsaved (05.02 lc) given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? (5 points) question 4 options: 1) multiply the second equation by β4 to get β16x β 4y = β80 2) multiply the second equation by β1 to get β4x β y = β20 3) multiply the first equation by 2 to get 4x + 8y = 28 4) multiply the first equation by β1 to get β2x β 4y = β14
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Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
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26) -2(7x) = (-2 β’ 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition
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Mathematics, 21.06.2019 23:30
Simplify (8x2 β 1 + 2x3) β (7x3 β 3x2 + 1). β5x3 + 11x2 β 2 5x3 β 11x2 + 2 x3 + 2x2 + x3 x3 β 2x2 β x3
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Mathematics, 22.06.2019 00:00
Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft
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Question 4 unsaved (05.02 lc) given the system of equations presented here: 2x + 4y = 14 4x + y = 2...
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