Solve using the multiplication principle.15.6 = 7.8y
A. 13.6
B. 
C. 2
D. 7.8
Answer: C
Mathematics
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Simplify.-(-|-(-6)|)
A. 6 B. -1 C. -6 D. 1
Mathematics
Provide an appropriate response.Write a system of equations that would be more easily solved using the substitution method than the elimination method. Explain why substitution would be easier than elimination.
What will be an ideal response?
Mathematics
Find f + g.
f(x) = 4x + 3 and g(x) = x – 4
Mathematics
Provide an appropriate response.Consider the following: 
+ 3 = 5 
= 2 (
)2 = 22 x = 4What would have happened if the radical had not been isolated before the principle of squaring was used? Could the equation still have been solved? Why or why not?
What will be an ideal response?
Mathematics