<span>The cost of a service or item is an expense
</span>
Answer:
24.5
Step-by-step explanation:
+_+$+$+$-$-$-$+$+$+$+$+
35 students would not know any of the three languages, because if 30 know French, 19 knew German, and 16 knew Russian, that must mean that 65 students know at least one of the three languages. So you subtract 65 from 100 and end up with 35
U times any number by 3 and see witch ones the closest
27x3=81 that's what I think and that's the closest
