Answer:
B. 224
Step-by-step explanation: 42/60 means that 70 % of people ride the school bus. So 70 percent of 320 is 224. Hope this helps
The answer is -
2x^2 + 2x + 7
I believe the answer is the second option because they are all divisible by 4. Hope i helped.
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Answer:
D I think
Step-by-step explanation:
because each choice has a 25% chance to land and there are 2 evens so the chances are a 50% to a 50%
Answer:
The number of faculty member is 45.
Step-by-step explanation:
Ratio of faculty members to students = 1 : 15
Number of students = 675
Total = Number students + faculty members
Let the total be t
Let the faculty member be f
Representing the ratio, we have:

Therefore, the total number of both the students and faculty member is 720. To get the number of faculty member:
Total = Number students + faculty members

The number of faculty member is 45.