Answer:
The sale price was 60% of the purchase price.
Step-by-step explanation:
Given that Blake bought a motorcycle for $ 550 last year and sold it for $ 330 this year, to determine what is his sale price as a percentage of his purchase price, the following calculation must be performed:
550 = 100
330 = X
330 x 100/550 = X
33000/550 = X
60 = X
Therefore, the sale price was 60% of the purchase price.
Answer:
#6:
A: 
Step-by-step explanation:
Points: (3, -5) and (-7, -1)
Slope Formula: 



The false proportion is b.
Step-by-step explanation:
1. Hold up all ten fingers on your hand
2. Count N fingers from the left
3. Lower that finger
4. Read off the answer from your finger. The number of fingers before that lowered finger give you the number of tens in the answer.
the answer of 8% of 20 is 1.6