Match the exponential expression on the left with the equivalent, simpliflied expression on the right

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

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost