Answer:
D)
Step-by-step explanation:
Angle A and C are equal i.e. 45°
So angle B will definitely be 90°
Answer: The second period class has the greater first quartile.
Answer:
C. Divide both sides of the equation by -2.
Step-by-step explanation:
The goal of the equation is to isolate x. In order to do that we have to remove the '-2' by doing the inverse operation. That is the opposite operation, for example addition and subtraction, multiplication and division.
Since x is being multiplied by -2, we do the inverse which is division.