Lisa is planning to buy oak fence to put around her (-7x-3) feet by (9x+2) feet rectangular garden. If each foot of oak fence costs $11, how much will the total oak fencing around her garden cost?

Given:

Dimensions of rectangular garden are (-7x-3) feet by (9x+2) feet.

Cost of oak fencing = $11 per foot

To find:

The cost of total oak fencing around her garden.

Solution:

Let,

Length of the garden, l = (-7x-3) feet

Width of the garden, w = (9x+2) feet

So, the perimeter of garden is (4x-2) fee.

Cost of oak fencing is $11 per foot. So, total cost is

Therefore, the total cost of oak fencing is 44x-22x.

add a pic of the graph, then ill edit this "answer" and solve it for you : 3

step-by-step explanation: