Answer:
9x+3x=12x
180/12=15
9 x 15= 135
3 x 15= 45
135+45=180
x=15
Step-by-step explanation:
Pronoun
A pronoun is a word used to stand for a noun
Answer: For a test? Nah, thats cheating
Step-by-step explanation: Just kidding, the answer is B...