Answer:
C. x=13
Step-by-step explanation:
add the 13 to the -4 and you will get your 9
X=31, the other post justifies, I just wanted to make it more accessible for if someone just needs the answer :)
Answer:
a
Step-by-step explanation:
Answer:
If you are simplifying it would be 4 for number 6 . 9 would be 1/81
Step-by-step explanation:
i can't see the whole piece of paper to see what you're actually doing , that would be more helpful .