Answer: I am very confused. What exactly is the question?
Answer:
-7
Step-by-step explanation:
To find the common difference, take the second term and subtract the first term
-2 - 5 = -7
Check by subtracting the second term from the third term
-9 - (-2) = -9+2 = -7
The common difference is -7
<span> Final price=(Initial price)(100%-discount rate)
Final price=($415.80)(100%-20%)
Final price=($415.80)(80%)
Final price=($415.80)(0.8)
Answer:
Final price=$332.64 </span>
Mass=5.6
Find this by plugging your values into the density formula and solving for M.