40% Because if the shoe is $80 and went on sail to $50 they would have to raise the original price by 20% there for when they say it’s on sail for 30% off it’s really should just be 20% off
Answer:
I’m pretty sure it’s 7.5, but I’m not sure! I’m sorry if it’s wrong!
Answer: x=-6
Sorry, I am only able to find the x :(
Step-by-step explanation:
Step 1: Add -xy^3 to both sides.


Step 2: Add -5 to both sides.

Step 3: Divide both sides by -1.

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B, they have the same slopes and diff y intercepts