The little square means a right angle which is equal to 90 degrees.
X + 30 = 90
X = 60 degrees
The answer is 1, the first option

Hey there! Our goal here is to isolate the variable on one side of the equation.

Answer:
1/5
Step-by-step explanation:
The best way to think about this is on a number line. -4 would be on the left of 0 meaning it is less than 0 and
is on the right side of 0 but it is less than 1.
Answer:
https://www.caverna.k12.ky.us/userfiles/110/Classes/7142//userfiles/110/my%20files/study%20guide%20answer%20key%20(1).pdf?id=4059
Step-by-step explanation:
copy and past this pdf