Pl me with number 15 it is really late and this is my last problem and i don’t understand it at all

3.76%

step-by-step explanation:

which expression represents the approximate length of bc?

step-by-step explanation:

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

my guess would be b and d, but i didn’t actually get out the pen and paper. lol