What is yalls favorite song? free points and ill mark brainlist to whoever answers 1st.

What is the value of the digit 1 in the number 13?

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

How to use order of operation in 20 divide by 4 multiply 5 = 1