Which expression is equivalent to the following complex fraction? 3
-4
X-1
2
2-
X-1
2(x-2)
-4x+7
-4x+7
2(x-2)
-4x+7
21x²-2)
21x²-2)
- 4x+7

Find the value of x for which line a is parallel to line b

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.