Respuesta :
Answer:
A. -21
Step-by-step explanation:
-3[5 - (-8 + 6)] =
Start with the innermost parentheses.
= -3[5 - (-2)]
Change the subtraction in the parentheses to an addition and do it.
= -3[5 + 2]
= -3[7]
= - 21
Answer:
A. -21
Step-by-step explanation:
-3[5 - (-8 + 6)] =
Start with the innermost parentheses.
= -3[5 - (-2)]
Change the subtraction in the parentheses to an addition and do it.
= -3[5 + 2]
= -3[7]
= - 21