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3+6f-5-7n use f=8 and n=-9
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3+6f-5-7n use f=8 and n=-9
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Dec 15, 2019
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3+6f-5-7n use f=8 and n=-9
Mathematics
middle-school
Lanwen
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3+6(8)-5-7(-9)
3+48-5-(-63)
51-5+63
46+63
109
MichaelH
answered
Dec 19, 2019
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MichaelH
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