X ≤ -16 is the solution I think?
155 = 2x -15
170 = 2x
85 = x
She had 85 when she first started.
So basically all you are doing is plugging each number in. I will do one of them. f(9) = 3(9) 3 * 9 = 27 So, when he works 9 hours he can make 27 comic strips.
<h2>
<u>Answer</u> :-</h2>
To find the cost of planting grass , we have to find area of the field.
Area of field = Length × Breadth


Now convert into hectare.
1 hectare = 10000m sq.
51000 / 10000
So area field = 5.1 hectare sq.
Now cost = 5.1 x 0.80 p

<h2>
<u>___________</u></h2>
Answer:
2/5
1/3
2/15
2/5
YES P(A/B) = P(A)
YES A and B are independent events.
Step-by-step explanation: