Answer:
Is there ever a time when the X is the same? if so, then it is not a function, if the X is never the same, it is a function.
Step-by-step explanation:
I'm sorry, but I'm to lazy to do the math right now, but maybe this will help?
They are all correct except in 5), 4+8 is 12, not 13.
Answer:
98°
Step-by-step explanation:
x = 53° + 45° { exterior angle of a triangle is equal to the sum of two opposite interior angles }
x = 98°
8.2 is the answer to your question
