answer: 105+3x
step by step: times 3 by 35 an then 3 times x
Answer:

Step-by-step explanation:
Count the number of zeros, if it's a perfect power of 10. :)
The commutative property of multiplication is ab=ba
so
9(x+5)=(x+5)9
(note, some people on this site like to write x2 for x² but that's not how you math correctly., (x+5)9 doesn't mean (x+5)⁹, it means (x+5) times 9)