Answer:
192
Step-by-step explanation:
8²+x²=16²
x=y
answer = 9c²d^8
(3cd^4)^2
=(3)^2 × c^2 × (d^4)^2
=9×c^2×d^8 ----law of indices (a^m)^n = a^mn
=9c²d^8
17
500 coins. 2,090 + 1,910 = 4,000. 4,000/8 = 500. hope this helps
- Zombie
30%
$500-$350=150
150/500 x 100
=30%