Answer:
4^-2
Step-by-step explanation:
The rules of exponents tell you ...
(a^b)(a^c) = a^(b+c)
This means ...
(4^6)(4^-8) = 4^(6-8) = 4^-2
Answer:
49
Step-by-step explanation:
26- (-23)
26 + 23 This is because when you have a negative times a negative it equals a positive.
6520 is the answer.
6.52 * 10^3 === 6.52 * 1000 = 6520
2y=29+3
2y=32
Y=32/2
Y=16
Hope that is right