Answer:
Any expression that doesn't equal 56... You didn't really provide any answer choices, so that's the best answer I have for you...
Answer:
work is shown and pictured
Answer:
y = 12x + 10
Step-by-step explanation:
Edge, let me know if you got it right.

and you can expand the numerator if you wish, it won't be simplified further though.
Answer:
33.33%
Step-by-step explanation:
Decrease in price= Original price -- New price
= $6 - $4
= $2
Percentage decrease= $2÷$6 × 100
= 33.33%