Answer:
6ab + -3a2
Step-by-step explanation:
2ab(4a2 + 3ab - 7b2) original problem
2ab(3ab + 4a2 - 7b2) commutative property
2ab(3ab + -3a2) subtract
4 - 7 = -3
6ab + - 3a2 mulitiply
2ab x 3ab = 6ab
and that is you final expression, you can't add the last 2 numbers cause they are not like terms.
Answer:
Step-by-step explanation:
i say d but i'm not fully sure
The original price of the ring is <span>£</span>1400
X=6 because you add the two like segments of AB and BC together to get 6x-8=28. So then you add the 8 to both sides and get 6x=36 and divide by 6 to get x=6.
Answer:
The area is 9 inches.
Step-by-step explanation:
LxW=Area