PLEASE HELP ASAP!!! no bots

Evaluate the dot product of (3,-1) and (1,5)

1- identificar select the category that corresponds to each term. january 23 11: 59 pm unlimited attempts remaining grade settings 276-279 vocabulary list modelo fiesta quinceañera casada adolescencia viudo juventud navidad niñez vejez aniversario de bodas divorciado madurez cumpleaños soltera

If you answer right ill give brainliest, : )