Answer:
1750
Step-by-step explanation:
Earns per week: $560
Total sales per week: 
Weekly commission on sales: 0.08
Total Earning per week: 

Simplifying this inequality:

Her sales must be at least $1750.
200,000 You are very welcome.
If we ask 500 individuals whether they have credit card and if we consider the probability of people having a credit card being normally distributed, then we assume that, considering 30% do not have a credit card, everyone who is within 1SD of the mean will have a credit card, while the remaining ~15% on either tail of the distribution do not.
Answer:
-9-5x
Step-by-step explanation:
they aren't the same because of the variable on 5x. You can simplify the problem to -9-5x but that's about it unless it equals something.