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:

Answer:
d≥24
Step-by-step explanation:
19≤−5+d
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
−5+d≥19
Add 5 to both sides.
d≥19+5
Add 19 and 5 to get 24.
d≥24
Answer:
the answer is as a postive sentence
Step-by-step explanation:
Answer:
none
Step-by-step explanation:
there are none since the numbers are even
Answer: I'm pretty sure it's the second one.
Step-by-step explanation:
Sorry if it's not right I tried my best.