Answer:
15
Step-by-step explanation:
Substitute a and b then
Follow PEMDAS
Hope this helps! :)
Answer: Hm, this sounds a bit out of order I hope you use better grammar and please ask a question not a comment
Answer:x=-9
Step-by-step explanation:
Answer:
anything raised to the power of zero= 1
(1+1/4^½)²
(1 + 1/2)²
(3/2)²
9/4
=2.25