1) -1a×5=-(4×5)a=-20a
2) 8b×(-3)=-(8×3)b=-24b
3) (-5c)×2=-(5×2)c=-10c
4) 4x×(-3)=-(4×3)x=12x
5) 9y×(-5)=-(9×5)y=-45y
6) (-7m)×(-8)=(7×8)m=56m
7) m×(-3)×(-3)=(3×3)m=9m
8) n×7×(-2)=-(7×2)n=14n
1) -1a×5=-(4×5)a=-20a
2) 8b×(-3)=-(8×3)b=-24b
3) (-5c)×2=-(5×2)c=-10c
4) 4x×(-3)=-(4×3)x=12x
5) 9y×(-5)=-(9×5)y=-45y
6) (-7m)×(-8)=(7×8)m=56m
7) m×(-3)×(-3)=(3×3)m=9m
8) n×7×(-2)=-(7×2)n=14n