If paintbrushes cost $1.50 each and canvases cost 6 times that much, which of the following represents the cost, in dollars, of p paintbrushes and c canvases ?

$9 each

Step-by-step explanation:

1.50 x 6 = 9, so c (canvases) are 9 dollars and p (paintbrushes) are 1.50

(what were the "which of the following" options?)

the correct answer is the second option