Answer:
15 hours
Step-by-step explanation:
9 lawns is 3 times as much as 3 lawns
it will take 3 times as long
3 * 5 hours = 15 hours
Answer:
Independant = onions wight. Dependent = cost.
Step-by-step explanation: The Cost depends on how much the onions weight.
Step-by-step explanation:

We will verify each options
option-A:

we can factor it



so, this is not irrational.........Answer
option-B:

Since, it can not be factored
so, this is irrational.........................Answer
option-C:

we can factor it



so, this is not irrational.........Answer
option-D:

we can factor it



so, this is not irrational.........Answer
The y-intercept is 2 and the Slope is 2/4 but if you simplify that, it will be 1/2.