B. all the other questions have one and only one answer. B has several answers depending on the students surveyed
Step-by-step explanation:
hdhshsjjdjjsjjdhsjdjdj
Answer:
The correct answer is

Step-by-step explanation:
Method 1
We want to simplify,

The double negatives becomes positive,

We now add the whole number parts and the fractions separately

This will give us,

The least common denominator for the fractional parts is 9.




Method 2
We want to simplify,

The double negatives becomes positive,

We first convert the mixed numbers to improper fractions to obtain,

We carry out the multiplication in the numerator to get,

We add in the numerator to get,

The least common denominator is
.



We convert back to mixed numbers to get,

1 foot=12 inches
Divide 12 from 156.
156÷12=13
Janna jumped 13 feet in the long jump competition, which is actually really good!
Answer:
1.8
Step-by-step explanation:
there are 100 cementers in a meter, 1000 millimetres in a meter, 1000/100=10 ,so 18/10=1.8