A total of 110 people were surveyed and only 2 people had Cats, dogs, and fish. How many people surveyed didn’t have any pets?

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there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."

its perfect good job honey

step-by-step explanation:

awesome job girl

parallel lines have the same slope. so if the green line has a slope of -4, the slope of the red line is also -4.