Solve the equation.log21(x + 84) = 3 - log21x
A. {63}
B. {-63}
C. {-147}
D. {147}
Answer: A
Mathematics
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Provide an appropriate response.Solve the Guess My Rule game below.Guess6?7?9?10?Response4?5?7?8?
A. Square the input number: y = x2. B. Subtract 2 from the input number: y = x - 3. C. Add 2 to the input number: y = x + 3. D. There is no such rule.
Mathematics
Insert either < or > in the blank between the pair of whole numbers to make a true statement.475 
497
A. > B. <
Mathematics
Solve.log28 = x
A. x = 16 B. x = 3 C. x = 10 D. x = 4
Mathematics
Find the square root, rounded to hundredths if necessary.
A. 18.11 B. 18.09 C. 18.14 D. 328
Mathematics