Identify the percent of change from 2/5 to 5/15 as an increase or a decrease. Then find the percent of change. Round to the nearest tenth of a percent.

6.7%

Step-by-step explanation:

2/5 = 6/15

6/15 - 5/15 = 1/15

1/15 = 6.7%

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!