Find the sum.-3 + (-6)
A. -3
B. -9
C. 3
D. 9
Answer: B
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Decide whether the statement is true or false.Some real numbers are integers.
A. True B. False
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
What property of addition is used in the equality?28 + (33 + 55) = 28 + (55 + 33)
A. Commutative property B. Closure property C. Additive-identity property D. Associative property
Find a set of parametric equations for the rectangular equation.y = 3x - 3
A. x = 
; y = t - 1
B. x = t; y = 3t2 - 3
C. x = t; y = 3t - 3
D. y = 3t; 3x = t + 3