The proportional relationship between the number of hours Aria works, h, and her total earnings in dollars and cents, e, can be represented by the equation e=33.2he=33.2h. What is the constant of proportionality from the number of hours worked to total earnings?

Simplify the expression 10/11(22z) + (a+5) -1

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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.