Answer:
A.
![x\ge \:4](https://tex.z-dn.net/?f=x%5Cge%20%5C%3A4)
Step-by-step explanation:
![8(x-5) -3x\geq -20\\\\\mathrm{Expand\:}8\left(x-5\right)-3x:\quad 5x-40\\\\5x-40\ge \:-20\\\\\mathrm{Add\:}40\mathrm{\:to\:both\:sides}\\\\5x-40+40\ge \:-20+40\\\\Simplify\\\\5x\ge \:20\\\\\mathrm{Divide\:both\:sides\:by\:}5\\\\\frac{5x}{5}\ge \frac{20}{5}\\\\Simplify\\\\x\ge \:4](https://tex.z-dn.net/?f=8%28x-5%29%20-3x%5Cgeq%20-20%5C%5C%5C%5C%5Cmathrm%7BExpand%5C%3A%7D8%5Cleft%28x-5%5Cright%29-3x%3A%5Cquad%205x-40%5C%5C%5C%5C5x-40%5Cge%20%5C%3A-20%5C%5C%5C%5C%5Cmathrm%7BAdd%5C%3A%7D40%5Cmathrm%7B%5C%3Ato%5C%3Aboth%5C%3Asides%7D%5C%5C%5C%5C5x-40%2B40%5Cge%20%5C%3A-20%2B40%5C%5C%5C%5CSimplify%5C%5C%5C%5C5x%5Cge%20%5C%3A20%5C%5C%5C%5C%5Cmathrm%7BDivide%5C%3Aboth%5C%3Asides%5C%3Aby%5C%3A%7D5%5C%5C%5C%5C%5Cfrac%7B5x%7D%7B5%7D%5Cge%20%5Cfrac%7B20%7D%7B5%7D%5C%5C%5C%5CSimplify%5C%5C%5C%5Cx%5Cge%20%5C%3A4)
The markdown rate is 66.7%.
<h3>Markdown rate</h3>
Using this formula
Markdown rate= Change in price/original price×100
Let plug in the formula
Markdown rate=$1.50-$0.50/$1.50
Markdown rate=$1.00/$1.50×100
Markdown rate=66.66%
Markdown rate=66.7% (Approximately)
Inconclusion the markdown rate is 66.7%.
Learn more about markdown rate here:brainly.com/question/1153322
-2 < -3 (I think so anyway)
Answer:
Step-by-step explanation:j7/10. 7 divided by 10. And .7
Answer:
UNit rate is 3 equation:y=3x
Step-by-step explanation: