Answer:
135,910
Step-by-step explanation:
Add all assets together and you will get this answer.
We are given that there are a total of 78 students. If we set the following variables:

Then, the sum of all of these must be 78, that is:

Since there are 15 in chemistry and physics and 47 in chemistry, we may replace that into the equation and we get:

Simplifying:

Now we solve for P by subtracting 62 on both sides:

Therefore, there are 16 students in physics
Answer:
10 dollars minus 2.50 is 7.50. 7.50 divided 1.75 and you get 4 candy bars
Step-by-step explanation:
D is the correct answer. Every square has 2 pairs of parallel sides.
Negative numbers because when you are in debt you have less than 0 dollars