Answer:
x = 15 degrees
Step-by-step explanation:
This is a right angle, since we know that a right angle contains 90 degrees, we can form an equation.

Now, we solve for x.




Answer:
4.2
Step-by-step explanation:
its asymmetrical
Answer:
-3
Step-by-step explanation:
Since the - in -7 and the subtraction sign - are the same, you have to group them so now it is + (positive). -10 + 7 = -3
11 - 3m = 11 - 3(2)
11-6=5
So 5 is your answer