subtract 3 from both sides:

Multiply both sides by 2:

Subtract 3 from both sides:

Change sign to both sides (this implies that you should also change the inequality sign):

Answer:
25/2 a^2 and the alternative form 12.5a^2
Step-by-step explanation:
The answers are 22, 23, and 24
The increase percentage is 50 percent because the new value is greater than the old value.
The answer is 47 hope i helped