Duz she like me?????

well theres this girl and i want to know if she likes she sits next to me we laff and joke thers been times wers shes walked and sat next to me just to talk randomly i think she flirts but sometimes i confuse it with talking she wrote on my binder i love her like all over it but we wer texting about homework and she said i love u sarcastically then immediatly sent another text sayin as frenz