X+x+20+2x=180
4x+20=180
4x=160
x=40
Answer:
Step-by-step explanation:
Begining of the month, value of stock=$78.35
At the end, the loss = $12.80
Value of stock at the end of the month= the difference between both values
$78.35 - $12.80 = $65.55
B is the answer to your question
Answer:
c
Step-by-step explanation:
Answer:
21 squared
Step-by-step explanation:
this is because you add together 9 and 12. this gives you 21 and because you want it squared it would be 21 squared.