Malik and Nora are playing a video game. · Malik starts with m ponts and Nora starts n points.
Then Malik gets 150 more points, while Nora loses 50 points
Finally Nora gets a bonus and her score is doubled
Nora now has 50 more points than Malik
Enter an equation that represents the relationship between
m and n given the information above.

i need the options

step-by-step explanation:

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."