Provide an appropriate response.State the property of real numbers that is being used: 7 + ab = ab + 7
Fill in the blank(s) with the appropriate word(s).
commutative
Mathematics
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Let a and b be positive numbers. Determine whether the statement is true or false.a(-b) is a negative number.
A. True B. False
Mathematics
Perform the indicated operations.
A. -47.2
B. -60
C. 
D. -4.72
Mathematics
Check the given subtraction. If the answer is incorrect, give the correct answer.
95
A. Incorrect; should be 105 B. Correct C. Incorrect; should be 94 D. Incorrect; should be 195
Mathematics
Answer the question.If 6 is substituted for x in the rational expression 
, the result is 
. Mathematicians have been known to say "Any number divided by itself is 1." Does this mean that this expression is equal to 1 for x = 6? Explain why or why not.
What will be an ideal response?
Mathematics