mollison
mollison
13-09-2017
Mathematics
contestada
evaluate 117 - 5r for r = 9
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AprilKitties
AprilKitties
13-09-2017
So for variables, you just substitute the number in for the variable.
177 - 5r
If r = 9,
117 - 5 × 9
117 - 45
72
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madisoncossey2ow6vdi
madisoncossey2ow6vdi
13-09-2017
the answer to the question is 72
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