Answer:
D. X + 9
Step-by-step explanation:
x² + 2x - 63
What 2 numbers multiply to -63 and add to 2
9 * -7 = -63
9+-7 = 2
(x+9)(x-7)
Answer:
6 days the food would last for 5 persons.
Step-by-step explanation:
It would take double the days normally, as less people.
10 persons → 3 days
1 persons → (3 * 10) days
→ 30 days
5 persons → 30/5
→ 6 days
Answer: the following points are in Quadrant 3
