Lan makes $11 an hour and gets a 4% raise. How much is his raise:
?
• How much money is lan making an hour
after his raise:
?

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.

Need so much on this one how many yards?

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount