Which expression shows the simplified form of (8 r Superscript negative 5 Baseline) Superscript negative 3?

8 r 15

8/r15

512r 15

r15/512

What the answer to this Solve this system of two linear equations using the linear combination method? 2x-5y=18 y-x=-10

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What is the range of 24,3,29,24,8,38,62