Answer:
64
step by step:
16oz x4= 64
answer= 64
PART ONE:
To put this information into a fraction you write part over whole:

To change this into a decimal you have to plug in 8÷40 into your calculator:
0.2
PART TWO:
After you subtract 8 from 40, there are 32 fifth graders left.
The fraction will look like this:

To change this into a decimal you have to plug in 32÷40 into your calculator:
0.8
I hope this was helpful!
X^2=256
x=±√256
x=±16
x=-16 and 16
the m will equal 10 because 1.2 times 10 equals 12