property taxes in homes decreased this year by an average of $75.90 in silvertown. there are 270 homes in silvertown. which describes the change in silvertown's revenue from last year to this year ?

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

2/4 is the answer

step-by-step explanation:

x= total pieces

both ate 9 pieces

mindy ate 3 so troy ate 6

6= (1/4)x

x =24

hi there, i would be interested to you with your test, may you add the questions and answer options.

- : )

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."