Answer:
3.7kg
Step-by-step explanation:
4.2kg =4200
4200-500=3700
Answer:
a). 5x - 12 b). 2x(4x + 3)
Step-by-step explanation:
a). 7(x - 2) - 2(x - 1)
= 7x - 14 - 2x + 2
= 5x - 12
b). 8x² + 6x
2x(4x + 3)
<span>the answer is 0.447158 and rounded it is 0.45
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