3x-12 ≥7x+4
Subtract 3x from both sides
-12 ≥4x+4
Subtract 4 from both sides
-16 ≥4x
Divide each side by 4
-4 ≥x
From point 4, you use a closed circle and the arrow is facing towards 0
It Is the number x2, then +1. so 30x2+1
The answer would just be 50/1 or just 50

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Answer: 1.57828e-5
Step-by-step explanation: