Answer:
5m+30+2n
Step-by-step explanation:
3m+30 and - 2m+2n
5m+30+2n
Answer:
4.15 km.
Step-by-step explanation:
Answer:
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F(x)=2x+3. easy as that, just replace y with f(x)
Draw a graph with those points. then draw a vertical line through the graph. if the line passes through twice then it’s not a function if it only passes through once it’s a function.