If a carpet is advertised at $20 per square yard, what is the cost per square foot?

$2.22

Step-by-step explanation:

3 ft = 1 yd, so (3ft)^2 = (1yd)^2.  Thus, 1 yd^2 = 9 ft^2

$20 / 1yd^2 = ($20 / 1yd^2)(1yd^2 / 9ft^2) = $2.22 per square foot

^ = to the power of...

yd = yard

ft = foot

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

tried on you are knowing that we can't leave the picture in the graph ok no problem now you need to send it in the question group