X meaning the letter X that’s how math works OR either X as for multiplication so it would be like -80x get it or no
Step-by-step explanation:
the domain of the function = (-oo , oo)
Answer:

Step-by-step explanation:
From the question we are told that:
Arc
Arc
Given The angle of intersecting chords theorem
Generally the equation for angle BEC is mathematically given by



3 in 31, 9 in 96, 1 in 17.