0.35 + 0.3x > 0.45 + 0.2x
0.3x - 0.2x > 0.45 - 0.35
0.1x > 0.1
x > 1...so it is better to use B when ur talking for more then 1 minute
Sorry but I’m in fifth grade
Answer: 
Step-by-step explanation:

Begin by isolating x. To do this, you can substract 24 on both sides.


That's your answer. Any value of ''x'' must be greater than 28 for this inequality to be true.