At 1 pm the family resumes their trip and they reach Helena at 5 pm. The total distance from the family's. home to Helena is 485 miles. Including the 30-minute lunch stop, what is the average speed over the entire trip?

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:

c

step-by-step explanation:

80

step-by-step explanation: