We can use 3 facts:
So, to find our x and our y we can do:
So, now that we know our x and our y we can find our r.
You'll notice, though, that there were two solutions for , which means we have a positive and a negative for our x. So:
2x+3y=24 in slope intercept form ASAPPPPPPPPPPPPP
1 answer:
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To answer this question we can propose the following equation:
Where:
x is the number of weeks elapsed.
d is the debt depending on the weeks.
Robert promised to pay at least $ 67 each week.
Therefore, after 5 weeks the debt of rober should be:
Then scenario A) is possible because .
After 6 weeks:
Then scenario B) is possible because .
After 7 weeks
Then scenario C) is possible because .
After 8 weeks
So scenario D) is NOT possible because
Finally the correct answer is option D.