Answer:
D is correct.
Step-by-step explanation:



x - 2 = 0 or x + 4 = 0
x = 2 or x = -4
So we have (2, -4) and (-4, 8). D is correct.
Answer:
450cm3 or 450 cube cm.
Step-by-step explanation:
Formula = Length x Width x Height
So,
5 x 7.5 x 12 = 450cm3
Answer:
(n×5)
Step-by-step explanation:
Divide the second term by the first to find the ratio.
Answer:
106
Step-by-step explanation:
Answer: (7x + 1)(x + 7)
Step-by-step explanation:
