Help pls i need to get my grade up

1=-3

Step-by-step explanation:

So first we divide the negative one because of additive inverse

The equation is now -4=i-1

So you add one to each time because of addative inverse

the equation is now -3=i

the answer is i=-3

hi friend

here is your answer

there are two angles that are alternate interior angle with angle 9

the angle 15 and angle 7 are alternate interior angle with angle 9.

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