I need help with this question

y+58=2y-17

Step-by-step explanation:

They are vertical angles and vertical angles are always congruent. So that means that the equals are equal to each other.

y+58=2y-17

Step-by-step explanation:

Set them equal

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!

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45