Answer:
x = 0
Step-by-step explanation:
The mistake Shawna made was in her answer the 54 repeats so the bar should be over the .54 not the .545
Steps to finding the line in the diagram with the format 'ax + by = c
1. Find the slope
- To find the slope, we need any two points on the line --> (0,4) and (3,0)

2. Set up, with any one point on the line and the slope, in point-slope form

<u>Answer</u>: 
Hope that helps!
I'm sorry but it's bugging me that you aid 'one cases', you can't have the plural of something that is strictly singular.
Now: for your answer.
72*35=2520
94*23=2162
2520+2162=4682
The total wight is 4682 pounds.
Hope this helps