Answer: u = -39
Step-by-Step Explanation:
=> u + 47 = 8
First we have to shift 47 to the RHS. When we do that +47 becomes negative on the RHS.
=> u = 8 - 47
Now subtract 47 from 8 which will result in -39 because 47 > 8.
=> u = -39
4ab^2
Hoped this helps! Just had it on a quiz and got it right. If you have boxex by 4 a^1 b^2
Step-by-step explanation:

Answer:
Step-by-step explanation:
=5^-3 X 2^-1
= 1/5³ X 1/2
=1/(5³X 2)
=1/250 (Answer)
OR
=0•004 (Answer)