Answer:
x = 120 degrees
Step-by-step explanation:
angle below x is 40 degrees because it is a corresponding angle.
x = 180 - 40 - 20 = 120 degrees
Just exactly the way you've worded the question, there aren't any.
Since I am guessing that you mean One Fifth of the way filled my answer is 10.8 because when you divide 13.5 by five you get 2.7. And since one fifth is already filled, you just have to multiply it by four.
Answer:
3
Step-by-step explanation:
f(3)=2(3)-3
You just plug in the number for the variable.
Answer:
B. f -1(x) = x + 2 / 5

Step-by-step explanation:
To find the inverse of a function we need to interchange x and y an solve for y.
Since
, then



Add 2 to both sides


Divide both sides by 5




We can conclude that the correct answer is B. f -1(x) = x + 2 / 5