Simplify.-(-7)
A. -7
B. -8
C. 0
D. 7
Answer: D
Mathematics
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Suppose that y is inversely proportional to x. Use the given information to find the constant of proportionality k. Then use y = 
to find y for the given value of x.y = 28.2 when x = 6;
Find y given x = 36.
A. k = 148.2; y = 4.7 B. k = 169.2; y = 4.7 C. k = 4.7; y = 169.2 D. k = 187.2; y = 5.2
Mathematics
Provide an appropriate response.Which of the following is NOT a name for ?ABC? 
A. ?CBA B. ?B C. ?AaC D. ?a
Mathematics
Solve the absolute value equation.?4s + 5? = ?s - 6?
A. {- 
, 
}
B. {- 
}
C. {
, - 
}
D. ?
Mathematics
Find the commission earned or the rate of commission. Round money answers to the nearest cent if necessary.Sales: $820 Commission rate: 8
%
A. $697.00 B. $69.70 C. $77.90 D. $61.50
Mathematics