-7d > 21
d < -3
Remember the sign flips when you multiply or divide by a negative number.
Answer: A.
.
Step-by-step explanation:
- A difference of squares problem is factored as :

- For this both terms in the form of squares and a minus sign between them.
From all the options only option A has both terms square and they minus sign between them.
Also, 
Here a= 3x and b= 4
Hence, the correct answer is A.
.
That decimal would be: 32% = 0.32
So, your answer is 0.32
Hope it helped.
Answer:
(m) =
ΔY
ΔX
= 0
Step-by-step explanation: