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Emerson Shelton
Mathematics
9 November, 11:48
Let x = 6. Evaluate 5x + 18x.
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Craig
9 November, 12:03
0
Use the substitution method
5x+18x
5 (6) + 18 (6)
30+18 (6)
Mutiply first then add
30+108
= 138
Answer: 138
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