A home-decorating company is determining the amount of fabric required for a customer's window treatments. A single window requires 11 2/3 yards and a double window requires 15 5/6 yards of fabric. If there are two single windows and one double window, how much fabric is required?

Step-by-step explanation:

Represent single windows with S and double with D.

So, we have:

Required

Determine the amount of fabric for 2 singles and 1 double

The above statement implies:

Substitute values for S and D

Convert fractions

Tale LCM

Hence, is needed

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft

4y - 6 + y^2 - 9 = y^2 + 4y - 15

y^2 term

terms

- terms

total of 3 terms when simplified

step-by-step explanation: