Find the exact values of the following, giving your answers as fractions. Giving brainliest to the first person to get all right :)

Order the equations from least to greatest based on the number of solutions to each equation.-4^x -1 = 3^(-x) – 2 -3x + 6 = 2^x+13^x – 3 = 2x - 2

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0). what are the directrices?