Answer:
0.07017
Step-by-step explanation:
Answer:
Step-by-step explanation:
The first expression has value 12
The second expression has value -6
The third expression has value
4
And finally the forth expression has value 1.14
((13 + 7) = 20
(12+4) = 16
16/ (20 - 16)= 16 / 4
16/4 = 4
Answer:
C
Step-by-step explanation:
noting that
= i
Given

= 
=
×
× 
= 4i
→ C
Answer:
the answer is -10
Step-by-step explanation:
Answer: x(x+2)
Factor out x from the expression
X•(x+2)