Answer:
-3 x 3 is 9 and -3 x -432 is 1296 and 3 x 432 is 1296 if that helps
Step-by-step explanation:
14-8=6. So far we have 3 km, then 6 divided by 2 which is 3 additional kilometers. 3+3 is 6 so the final answer is 6km
Answer:
48
Step-by-step explanation:
-12 x -4 = 48<em><u> (When we multiply two negetive numbers, the product becomes positive )</u></em>
The y-intercept indicates that the phone card started with 850 minutes. The slope indicates that 50 minutes were used per day.
Answer: Perpendicular.
Step-by-step explanation:
If you multiply the slopes together you will get -1:

<em>Parallel means they have the same slope, so that is easily ruled out here.</em>