Mathematics, 06.02.2021 06:20 flowersthomas1969
1. If r + 14 = -9, what justifies r = -23?
A Transitive Property of Equality
B Subtraction Property of Equality
C Symmetric Property of Equality
D Reflexive Property of Equality
Answers: 2
Mathematics, 21.06.2019 22:30, lekepius3715
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? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
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Mathematics, 22.06.2019 02:30, mikayla843
Which of the following multiplication expressions can be modeled by the tiles shown? check all that apply. 8(3) = 24 6(4) = 24 (3)(12) = 36 24(3) = 72 3(8) = 24 2(12) = 24
Answers: 2
1. If r + 14 = -9, what justifies r = -23?
A Transitive Property of Equality
B Subtraction Pr...
B Subtraction Pr...
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