Use the indicated property to provide a new expression equal to the given expression. 7x + 7; commutative law for addition
A. x(7) + 7
B. 7x + 7
C. 7 + x(7)
D. 7 + 7x
Answer: D
Mathematics
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Simplify the fraction. If the fraction is already simplified, so state.
A. 
B. 
C. 
D. simplified
Mathematics
List all numbers from the set that are of the type indicated.
Integers
A. 
, 
, 
, 
B. 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
Mathematics
Give an example of a non-right triangle in which the Law of Sines would be appropriate to solve the triangle and an example of second non-right triangle in which the Law of Cosines would be appropriate to solve the triangle. Explain.
Write your answers concisely and completely. Feel free to use figures and/or tables to illustrate the points you are making.
Mathematics
Find the ordered pair for the y-intercept of the graph of the quadratic equation.y = x2 - 2x - 8
A. (0, -2) B. (4, 0) C. (0, -8) D. (-2, 0)
Mathematics