Answer:
8
Step-by-step explanation:
Substitute 3 for x
-2x + 14
-2(3) + 14
-6 + 14 = 8
The answer is B, because all 4 sides should be equal on a rhombus.
On number 2 2 times -3 is 6
12x > 18x - 27 - 15, 12x > 18x - 42, 0 > 6x - 42, 42 > 6x, 7 > x, x < 7
