Answer:
the answer is -30
Step-by-step explanation:
| 2 4 |
| 3 -9| = ( 2 * (-9) ) - ( 4 * 3)
= - 18 - 12
= -30
The answer would be D Graph b.
Answer:
they never meets...
they points the same direction
Step-by-step explanation:
thats all i can think off