Which equations are true? A: 0=0+x-x
B: 0=(-x)-(-x)+0
C: none for the above
ANSWERR ASAP WILL GIVE BRAINLIEST

In the diagram of circle o, what is the measure of zabc?

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.