Rick purchased several $15 picture frames
and received a 12% discount.

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

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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!

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

69.64%

step-by-step explanation: