Answer:
The equation is 
Andrea will donate $200 for business scholarships and $600 for liberal arts scholarships.
Step-by-step explanation:
Given
Represent Liberal Arts with L and Business with B
From the question, we have that:
and
Required
Determine how much she donates for each
The total L + B is 800
i.e.
Substitute 3 * B for L
Solve for B
Recall that :
The number of robots have have for a city of 75 square miles would be 10 robots.
<h3>How many robots is needed for a 75 square miles?</h3>
The first step is to determine how many robots are needed for 1 square mile: 4/30.
The second step is to multiply this fraction by 75
4/30 x 75 = 10 robots
To learn more about multiplication, please check: brainly.com/question/3385014
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The simplified expression would be 4y^6 / x^5. However, I had a hard time distinguishing which numbers were exponents or not in your question.
The total cost of 1000 CDs is: 6.45*1000=6450.
The revenue is the product of the number of CDs sold, n, and the selling price of each is 12.95.
P=12.95n-6450
It's a rectangular parallelepiped, also known as a box. It has three pairs of congrurent rectangular faces, so adding them all up,
Area = 2 × (8×6 + 5×6 + 8×5) = 236 sq ft
Answer: 236 sq ft
