IF YOUR GOOD AT MATH THEN PLEASE ANSWER THIS ASAP Select the equation that represents this graph.

A: y=2x+5
B: y=2.5x+5
C: y=−2x+5
D: y=−2x−5

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

Can you me find the slope! (30 points)