The cost of the wood is $9.50 per metre. how much would it cost matt to buy 2½ metres?

The difference between tax advoidance and tax evasion

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30