<h2>Solving Inequalities</h2><h3>
Answer:</h3>
![(-\infty,-8]](https://tex.z-dn.net/?f=%28-%5Cinfty%2C-8%5D)
<h3>
Step-by-step explanation:</h3>

The values of
has to be less than or equal to
so ![x \in (-\infty,-8]](https://tex.z-dn.net/?f=x%20%5Cin%20%28-%5Cinfty%2C-8%5D)
Answer:
a) 12 (Simply divide 4800/5 to get 960. Then divide 960/80 to get 12)
b) 2100 (Simply multiply 12 by 25 by 7)
Hope it helps <3
Yes, no x values repeated