x is 8...
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I think you have to divide 450 divided by 15 equal =30
2t^2 =4t+3t=5t
5t+500
3t^2=9t+t=10t
10t+300
Answer:
firstly you should have a clear concept about algebra
secondly you should know some basic formula
hope it helps you
Answer:
21.25 or 28.75
Step-by-step explanation: