Question

PLZ HELP I NEED THIS IN ONE HOUR!!!! 25 POINTS!!!!

Answer 1

Explanation:

• 
  `a^ba^c=a^(b+c)`

Apply this identity:

• 
  `(4^27^5)(4^37^2)=4^(2+3)7^(5+2)=4^57^7`

Annabelle is correct