Answer is B (hope this helps!)
Step-by-step explanation:
You have miscopied the second equation as it contains a third variable B when there isn't a B in the answers.
Please correct it for assistance
<h2>
Answer:</h2>
<h3>x = 13 </h3><h2>
Step-by-step explanation:</h2>
<h3>3x+8=2x+21</h3><h3>solve for x3x8-2x+21</h3><h3>x8=21</h3><h3>x=21-8=13</h3><h3>solution is x=13/</h3>
<h2>HOPE IT HELPS!!!</h2>
<h2>PLZ I NEED BRAINLIEST!!</h2>
For a , C= 18.85
for b , C= 21.99
for 1 , C= 75.4
for 2 , C= 87.96
