Get Full Access to Lumos StepUp - Smarter Balanced Online Practice and Assessments - Grade 10 Mathematics
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Online ProgramWhich number is missing? \(\left[ \begin{array}{cc}2x & 3y \\ & 12y \end{array}\right]-\left[ \begin{array}{cc}5x & 13y \\ 13x & 5y \end{array}\right]=\left[ \begin{array}{cc}-3x & -10y \\ 2x & 7y \end{array}\right]\)
- 15x
- 11x0
- -15x50
- 15x