Answer:
x = 16.6666666667
Step-by-step explanation:
24x4 - 18x3 + 4x2 - 3x =0
24x4 = 96
18 x 3 = 54
4x2 = 8
96-54+8= 50
50/3 = 16.6666666667
the answer is 84
first you would want to multiply half of the numbers then you would want to multiply the other half but with it together that to see if you get the same numbers if not go with it multiplied together
About 45.22
Radius x 2 x π
c)
Use 49 instead of 14 for 7²
Reason: 7² = 7 * 7 = 49
Not 14 as 7*2 = 14
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x = 7/9