D. 6. months. This can be extended for a further three years, however.
Step-by-step explanation:
(6x + 7 + x²) + (2x² - 3) =
= 6x + 7 + x² + 2x² - 3 = 3x² + 6x + 4
Answer:
5/6
Step-by-step explanation:
4/6 + 1/6 = 5/6
Answer:
10 km
Step-by-step explanation:
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Answer:
Step-by-step explanation:
x + 5y = 8x - 20
5y = 8x - x -20
5y = 7x - 20
y = 7x/5 - 20/5
y = 7x/5 - 4