How can you represent −2⋅9 with a model?(1 point)
Responses
−9+−9
negative 9 plus negative 9
−2+−2
negative 2 plus negative 2
9+9
9 plus 9
−(9+9)
1 answer
negative (9 plus 9)
Responses
−9+−9
negative 9 plus negative 9
−2+−2
negative 2 plus negative 2
9+9
9 plus 9
−(9+9)
1 answer