Answer:
Step V: Transitive property of Inequality
Step VI: Subtraction Property of Inequality
Step-by-step explanation:
In Step IV, the RHS of t=both the sides are equal.
So, they equated the LHS of both the sides.
This is the transitive property of equality which states that if a = b and c = b then a = c.
In this case, a = 
b = 180⁰
c = 
Consequently, 
In step VI,
is subtracted on both the sides. So, this is called as Subtraction Property of Equality.
Answer:
good luck mate
Step-by-step explanation:
good luck
12 feet divided by 12 is equal to 1 foot ]
therefore a 12 foot long board divided into 12 equal sections has 12 1 foot long sections
Answer:
i = 
Step-by-step explanation:
=−3+4i
4i−3=z
4i−3+3=z+3
4i=z+3
= 
Answer:
9
Step-by-step explanation:
f(3) = 2(3) + 3
= 9