Answer:
a = 0.57
Step-by-step explanation:
12 - 3a > 18a
<u> +3a +3a</u>
12 > 21a
divide by 21
<em><u>Hope this helped! Have a nice rest of ur day! Plz mark as brainliest!!! :D</u></em>
<em><u>-Lil G</u></em>
3
12 Divided By 4 Is 3
And 3 Is A Whole Number
I'm doing fine, how are you?
