Simplify the following expression: (x − 8y) − (2x − 4y). if the final answer is written in the form ax + by, what is the value of b?
answer for blank 1:

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Which inequality has a dashed boundary line when graphed ?

Ineed no it anyone can see this