Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression 
is to multiply both the numerator and denominator of 
by 
.
What will be an ideal response?
The statement is false. The easiest way to simplify the expression is to multiply both the numerator and denominator by 
. Using 
will make it necessary to do further simplification. (Explanations will vary.)
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Write the decimal in numbers.Eighty-two hundredths
A. 82 B. 0.82 C. 80.2 D. 0.082
Simplify. Assume that all variables represent positive real numbers.-9r2
+ 7r2
A. -2r2
B. -2r3
C. 2r2
D. Cannot be simplified
Find the root.
A. -6 B. 6 C. 36 D. Not real number
For the functions f(x) and g(x), determine the domain of (f + g)(x) (the sum of f and g).f(x) = 
, g(x) = 
A. {x ? x is a real number and x ? 3 and x ? 8} B. {x ? x is a real number and x ? -3 and x ? -8} C. {x ? x is a real number and x ? 3} D. {x ? x is a real number}