The total income for the Mr. Johnson's apartment building can be represented by the equation 4r - 3c - 3p, where r is the amount of rent paid by each tenant, c is the cost of the cable bill,
and p is the cost of the phone bill. If the rent is $600, the cable bill is $90 and the phone bill is
$45, what is the total income for Mr. Johnson?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Pls brainliest will be awarded if answer is correct

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.