Simplify and add or subtract wherever possible.3
- 13
A. -10
B. 16
C. -15
D. 9
Answer: A
Mathematics
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Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.x + 
y = 
x - y = - 
A. 
B. 
C. 
D. 
Mathematics
Solve.The outside of a water storage tank is in the shape of a sphere. Approximate to the nearest hundredth the volume of the tank with a radius of 17.4 feet. Use 3.14 for ?.
A. 950.67 cu ft B. 22,055.46 cu ft C. 16,541.6 cu ft D. 1267.56 cu ft
Mathematics
Answer the question.Explain how to add rational expressions with different denominators.
What will be an ideal response?
Mathematics
Simplify the factorial expression.
A. 
B. 30
C. 2!
D. 6
Mathematics