Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
(log7 x + log7 y) - 5 log7 (x + 3)
A. log7 
B. log7 
C. log7 
D. log7 
Answer: A
Mathematics
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Simplify the expression using the products-to-powers rule.(-2x2)4
A. 16x6 B. -16x8 C. 16x8 D. -2x8
Mathematics
Write the expression as one logarithm.log7 13 + log7 6
A. log7 78 B. log14 78 C. log7 19 D. log14 19
Mathematics
Find the opposite of the number.-25
A. 25 B. 0 C. -25 D. -1
Mathematics
Provide an appropriate response.Solve: 
= x - 4
Fill in the blank(s) with the appropriate word(s).
Mathematics