Answer:
7 dollars
Step-by-step explanation:
do 20.50 minus 13.50 but you can just take out the .50 because both sides have them and they will cancel out anyways then its just 20 minus 13 and that is 7.
Your answer is the third option!
Answer:
C
Step-by-step explanation:
she is asking what subject do the 9th grades prefer, so asking the 9th graders in her school sound like the best answer
