Answer:18-6= 12
Step-by-step explanation://Give thanks(and or Brainliest) if helpful (≧▽≦)//
Answer:
see below
Step-by-step explanation:
The product of a scalar and a matrix is a matrix of the <em>same dimensions</em>, each term having been multiplied by the scalar. The only answer choice with the same dimensions as the original is the last choice.
Answer:
I think maybe B not 100% sure
Step-by-step explanation:
Step-by-step explanation:
(4y-y)(9+4x+3y)
36y+16xy+12y^2-9y-4xy-3y^2
collect like terms
36y-9y+16xy-4xy+12y^2-3y^2
=27y +12xy+9y^2