Determine whether y varies directly with x. If so, find the constant of variation k and write the equation. x. y
-10. 2
-15. 3
-25. 5

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

answer: im gonna go with milli

step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2

answer: the answer is d