Amit built a sandcastle that measured 19 feet by 15 feet, and dug a moat around it. Afterward, he decided to change the castle size, making it 8 yards by 6 yards.

-1, -2, -3, -4, -6

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:

ratio is 2 : 9

the answer is three

13.5 : 3