Which is not a mathematical sentence?
A. y + 4 = 20
B. 7-r212
C. 6m
D. 9 - 2...
Mathematics, 30.10.2020 01:30, justarando
Which is not a mathematical sentence?
A. y + 4 = 20
B. 7-r212
C. 6m
D. 9 - 2 = 7
Answers: 2
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What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14
Answers: 2
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Use matrices to solve this linear system: 5x1 − 2x2 = −30 2x1 − x2 = −13 x1 = x2 =
Answers: 2
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