Week 24,assuming that both machines are cleaned at week 0, because multiples of 12 are 12, 24,36. And multiples of 8 are 8, 16, 24. 24 is also the LCM.
He will spend at least $27. He has already spent $16
27-16=11
So, Henry will spend at least 11 more dollars
C ≥ 11
The answer is 6 as unit digit of number is 4 when you square you will get the unit digit 6
10 dm = 1 m
32 dm = 32/10 = 3.2 m
Answer: 3.2 m
Yes because no same x-valu resulted in different y-values.