Answer:
-18
Step-by-step explanation:
Left Hand Side = -2(7a + 9b) = -14a - 18b
Comparing it with Right Hand Side, ? = -18
Answer:
1.5326
Step-by-step explanation:
there is no more simplification it can only be calculated by a calculator
20? I’m not for sure maybe look in the book? That’s the answer I got and it was right
I think the answer's C: $7000/$8000
That's a surprisingly easy question for high school