X=-112 because u do x/8+6=-8
-6 -6
x/8=-14
×8 ×8
x=-112
Answer: The ratio is 
The ratio is simply the counts divided: 46 divided by the 310 of seniors. The ratio is normally kept as a fraction. If you like you can also write an approximate decimal expansion:

The correct answers are A for Q5,
D for Q6, and C for Q7
A
D
C
The Pythagorean Therom is most helpful
A^2 + B^2 = C^2
Answer: it's a '40.0-kg object, not a 40.4-kg object, which would explain why the answer is different.
Step-by-step explanation: