Perform the row operation(s) on the given augmented matrix.(a) R2 = -2r1 + r2(b) R3 = -2r1 + r3(c) R3 = 3r2 + r3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Explain in your own words the commutative law of addition.
What will be an ideal response?
Mathematics
Find an equation of the line passing through the given point with the given slope, m. (0, 5); m = 
A. y = 
x + 5
B. y = 
x - 5
C. y = 
x + 
D. y = 
x + 5
Mathematics
Use an equation to solve the problem.The value of an object that depreciates in value every year for n years is $P
, where P is the initial price. How much would a radio that you bought 6 years ago for $31 currently be worth?
A. $49.60 B. $12.40 C. $0.20 D. $0.40
Mathematics