Answer:
Step-by-step explanation:
Sjaoa
-18
Left Hand Side = -2(7a + 9b) = -14a - 18b
Comparing it with Right Hand Side, ? = -18
The value of X is 15.5.
2/3
On a 6-sided dice, there are only 4 numbers that are less than five. That's 4/6 or 2/3.