Answer:
Two hundred would be appropriate for a random sample.
So,
You have to undistribute a common factor in all of the terms.
2a + 2b
There is a 2 in each term.
Undistribute.
2(a + b)
Answer - 150
One square has an area of 25 (5x5) so 6 squares (25x6) have an area of 150.
(2+4)/(-2-d) = -2
6 = -2(-2-d)
6 = 4 + 2d
2 = 2d
1 = d
