Answer:
12
Step-by-step explanation:
in this problem there is A+b=15
A=9
B=12
C-Cost because it the most reasonableness one
Answer:-14
Step-by-step explanation:
(1-√-4)(-3-√-25)
[(1*-3)-(1*√-25)-(√-4*-3)-(√-4*√-25)]
(-3)-(-5)-(6)-(10)
-14
Look at the picture.
<h3>Answer: S(a, 0).</h3>