Step-by-step explanation:
= (8x² + 9) - (3x² + 2x + 5)
= 8x² + 9 - 3x² - 2x - 5
= 5x² - 2x + 4
Answer:
7/2
Step-by-step explanation:
Answer:
<h3>x = Pn</h3>
Step-by-step explanation:

Cross Multiply

Answer:
5 litres
Step-by-step explanation:
60 ÷ 10 = 6
50 ÷ 10 = 5
So 5 litres of petro
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