Greg has decreased his running time by minute each of the last six weeks. write an expression to represent the total change in his time over the last six weeks. then, find the total change.

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:

don't report but were is the digram

step-by-step explanation: