How to solve b to the 8 power *b to the 4 power

answer:  

the answer is:   " " .

step-by-step explanation:

( ;

note the following property of exponents:

          →   "   "   ;

note:   (8b) * (4)   =   32b ;

        →       =   " " .

the answer is:   " " .

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x