What are the step for this {-5x-5}{10}=11 ?

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Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3