Answer:
I think first add the side 137+ 127 +118=382 / 382cm
Have you got your answer yet?
A. 2
b. 0
c. -2
d. 0
f(x) just means that the number in the parentheses is the x-value and if it asks for f(x) it wants the y-value at that x point
Answer:
D
Step-by-step explanation:
Because it is on the outside
Your answer is ab -c
multiply both sides by B
Then subtract C