2 x -6 equals 0. add 6 to both sides. divide both sides by two. x equals 3
A right angle is an angle with a measure of 90 degrees.
Answer:
this should be right
Step-by-step explanation:
angle a is 60 degrees
Answer:
subtraction
Step-by-step explanation:
x +15 = 9
-15 = -15
x = -6
