Question

one more help please
Fasttt​

Answer 1

Answer:

x=5

Step-by-step explanation:

(5/2)³×[(5/2)^3]^x = (5/2)^18

(a^m)^n = a^mn

(5/2)^3 × (5/2)^3x = (5/2)^18

a^m × a^n = a^m+n

=> (5/2)^3+3x = (5/2)^18

=> as bases are equal exponents are equal

=> 3+3x = 18

=> 3x = 15 => x = 15/3 = 5