Answer:
It is asking you what you would put as your statement for step 4.
Step-by-step explanation:
The answer by the way would be what you have clicked on - angle 1 + angle 4 = 180 degrees.
Answer:
a. 30
b. 12
c. 10
Step-by-step explanation:
a. 5(6)=30
b. 2(3)+6=12
c. -4(-2)-(-2)=10
Answer:
u < 25.
Step-by-step explanation:
u - 2 < 23
Add 2 to both sides:-
u - 2 + 2 < 23 + 2
u < 23 + 2
u < 25.
Answer:
<h2>0</h2>
Step-by-step explanation:
METHOD 1.
We know:

Therefore

METHOD 2.


exchange x to y and vice versa:

solve for y:
<em> subtract 12 from both sides</em>
<em>divide both sides by 3</em>

replace x in f(x) with the expression

put x = 0 to 

METHOD 3.


Calculate the value of <em>f</em> ⁻¹(x) for x = 0:

Calculate the value of <em>f(x)</em> for x = -4:
