Answer:
Step-by-step explanation:
f(x) = x² + 2x + 5
f(x+3) = (x+3)² + 2(x+3) + 5
= (x²+6x+9) + (2x+6) + 5
= x² + 8x + 20
46800
10x15x24x13=46800
-40 square root of 10k²
$39
100-40=60
You would we paying 60 percent of the original price
Therefore 65*0.6=39