The independent variable is your input (x-value) and the dependent variable (y-value) depends on what the input is.
y = 10x
y is total money earned
x = number of lawns mowed
The first answer listed
I think because the number of blocks is different, but the proportion of space can be filled in the same.
Answer: C.
Step-by-step explanation: if you add 25.50 to every number it makes sense, since the decimal went from .25 to .75.
X=every pound added
hopes this helps