You found earrings on sale. Six pairs earrings would cost you $47.94. What is the cost for one pair of earrings?

$7.99 per set of earrings

Step-by-step explanation:

Divide total cost by the number of earring sets

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!