You don't have all the numbers, you don't know what X equals, you need to know what X equals in order to complete the equation
It is a supplementary angle. D because the add up to 180.
Linear functions have no exponents higher than 1, and a graph that looks like a straight line. non-linear functions have at least one exponent higher than 1, and a graph that isn't a straight line
Answer:
The answer is r < or equal to 15.5.
Step-by-step explanation: