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rubyfun58
26.06.2019 •
Mathematics
Evaluate this expression what is b=-6 and c=7.c-7b
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Ответ:
49
Step-by-step explanation:
substitute b = - 6 and c = 7 into the expression and evaluate
c - 7b = 7 - (7 × - 6) = 7 - (- 42) = 7 + 42 = 49
Ответ:
37.5c = 500m (37.5 / 500 = 0.075)
150c = ?
150 / 0.075 = 2000
150c = 2000m
Norman would need to sell $2000 in merchandise to make $150 in commission.