math10030
30.07.2019 •
Mathematics
A4.5- pound brick registered 5.3 pounds on a scale. which measurement is more accurate but less precise than 5.3 pounds? a.4.98 pounds b.5 pounds c.5.52 poundsd. 6 pounds
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Ответ:
Ответ:
40x - 30 x²
Step-by-step explanation:
When x is multiplied by x it become x².
10x(4 - 3x)
10x times 4 = 40x
10x times -3x = -30x
40x - 30 x²