229.99*.20 = $46 off
229.99-46 = $183.99
$183.99*.13 =$23.92 sales tax added
183.99+23.92 = $207.91
15+(-15)=0 I hope this helps
Answer:
0
Step-by-step explanation:
4x^2 = 8x
1.8x-8x=8
2.0x=8
3.x=8÷0
4.x=0
Answer:
62.7
Step-by-step explanation:
165 * 0.38 = 62.7
This is assuming you mean an object weights 38% less on mars then earth, if its the other way around(they weight 38% more on mars then earth) it would be,
165 * 1.38 = 227.7