Which of the following equations have exactly one solution? Choose all answers that apply:
-5x + 12 = -5x – 12
-52 + 12 = -12x - 12
-5x + 12 = 5x + 12
-5.2 + 12 = 52 - 5

What is the answer to |-2x-5|-|-4+8| and x=7

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable