<span>Ounces are a unit used to measure weight. </span><span>Fluid ounces are a unit used to measure volume, or how much space something takes up.
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Answer:
for (−4/5)x + 3/10 < 8/10: solution is x > -5/8
for −4/(5x) + 3/10 < 8/10: solution is x > -8/5
Step-by-step explanation:
I'm not exactly sure if you mean -4 divided by 5x or (-4/5)x, so I've done both! :)

subtract 3/10 from both sides: 
Divide both sides by 4/5: 
Divide both sides by -1 (reverse sign): 

subtract 3/10 from both sides: 
Multiply both sides by 5x: 
Divide both sides by 5/2: 
Sofia would bike 65 miles a day
and to figure this out you need to divide 325 by 5
325/5=5
The graph of the system is
where y= -4x-2 is in red, and y= -4x-5 is in blue.
Given that the lines are parallel, then there is no solution to the system of equations.