Equation: 3x+9=42
3x=42-9=33
<span>Answer: x=33/3=11
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D.) Dependent variable is "<span>instantaneous velocity" as it gives information of velocity at every second
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2/3-> 4/6
1/2-> 3/6
Subtract
1/6
2/5-> 16/40
1/8-> 5/40
Subtract
11/40
K+ 3k = 940
4k= 940
K= 940/4
K= 235
H= 3k
H= 3×>235 = 705
K= 235
H= 705
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18 +6x = 48
6x= 48-18
6x=30
X= 30\6
X=5
