Answer:
8
Step-by-step explanation:
when multiplying two negative, it turn into a positive.
Answer:
at least more than 180 degrees
Step-by-step explanation:
For Three hours = 84 ,bus stop
For four = 112 ,bus stops
Error is between steps 4 and 5. It should say:
Step 4: -9x < 27
Now divide by -9
Step 5: x > -3
Note that the inequality changes direction.
When you mean multiply or divide an inequality by a negative number, the inequality changes direction.
For example:
4 < 5
Multiply by -1:
-4 > -5
Another example:
-5 < 0
5 > 0
