Answer:
you'll have to pay $20
Step-by-step explanation:
Algebraically, that would be expressed as:
Answer:
use the distributive property to distribute the 8
-16+16n+3n=40+5n
-16+19n=40+5n
-16=40+5n-19n
-16=40-14n
-14n+40= -16
-14n= -16-40
-14n= -56
n= -56/-14
n= 4
U just add the exponents.
b^8 x b^4 = b^12
hope this helps :)