B-30a x b would be my answer
To find the amount of money Robbie made, we have to multiply his worked hours by his hourly wage.
Therefore, he earned

The third answer is correct: Robbie earned $356.125
In order to choose the boxplot , you can follow this step :
- Determine the start point and the end point of the boxplot,
You can do this by finding the smallest and the highest number. In this case, the start point will be : 65 , The end point will be 119
- the next is found the box that cover other numbers, in this case, found the box that cover 90 to 116
And then pretty much it, hope this helps
For parallel lines, slopes are equal.
5x - 3y = -10
3y = 5x + 10
y = 5/3 x + 10/3
Required slope = 5/3