what is the point slope equations for a line that passes through the point (5, -6) and is parallel to the line y=-10x+3?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

Someone which statements are true? check all that apply.