Respuesta :
Answer:
C
Step-by-step explanation:
combine like terms, 4 and -15 = -11
Answer:
C. x -11= 10
Step-by-step explanation:
21 + 4 = 25
25 - 15 = 10
________________
21 - 11 = 10
Answer:
C
Step-by-step explanation:
combine like terms, 4 and -15 = -11
Answer:
C. x -11= 10
Step-by-step explanation:
21 + 4 = 25
25 - 15 = 10
________________
21 - 11 = 10