Answer:
X is the input to the function ... it appears that it is unrestricted...
it can be anything from -∞ to + ∞ (the domain) ..
in every case the output (range) is "0"
Step-by-step explanation:
Answer:
7x
Step-by-step explanation:
It equals 28 just like the problem with parentheses, 7x .
Answer:
47
Step-by-step explanation:
The missing angle is complementary to the angle shown and together they from 90.
Your missing angle is 90 - 43