I think it’s D
My explanation is:
That I just think it’s correct but that doesn’t mean u have to put my answer tho just saying
Answer:
A. listen closely to what everyone is saying to see if it sparks an idea, write it down, and share it at the ideal moment.
Step-by-step explanation:
Answer:
C) 
Step-by-step explanation:

Therefore, C is correct. Recall that 
Answer:
Step-by-step explanation:
first you multiply 45 by .40 you multiply by .40 because that is the percent increase.
45*.40=18
then you just add the 18 to 45 which get you 63.
answer:40%
Answer:
The answer is no solution.
Step-by-step explanation: First, you would add + 12 to both sides of the equation so that you would have 5c + 21 = 5c. Then, you would subtract 5c from both sides of the equation. This would leave you with 21 = 0. Since this is not true, the equation would have no solution.