What is the value of 8(3 + x) when x = 7?

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

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.