Answer:
C = 11.5
Step-by-step explanation:
1. (c - 9) 2 = 5
2. 2c - 18 = 5
3. 2c = 23
4. c = 11.5
Two multiplied by x plus three plus six is equal to three multiplied by x subtracted by nine
312/17
= (306+6)/ 17
= 306/17+ 6/17
= 18+ 6/17
= 18 6/17
The final answer is 18 6/17~
Divide by 1000 to convert to kilometers per minute
Then multiply by 60 to convert to kilometers per hour.
Conversion factor is 60/1000 = 0.06 answer
75 42
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100 x
75 x= 4200
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75 75
x = 56
