Thus, to the extent JMI contends the trial court erred by excluding its expert and admitting the billing statements, we hold its arguments are inadequately briefed. See Tex. R. App. P. 38.1(i); see also Darmadi v. Harshman, No. 01-09-00307-CV, 2010 WL 3448096, at *3 n.4 (Tex. App.-Houston [1st Dist.] Aug. 31, 2010, no pet.) (mem. op.)