Simplify by combining like terms.3.8x + y + 7.6 - 6.2x - 3.7 - y
A. 2.4x + 11.3
B. -2.4x + 3.9
C. -2.4x + 3.9 + 2y
D. -2.4x - 3.9 - y
Answer: B
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Provide an appropriate response.The following graph represents the result of applying a sequence of transformations to the graph of a basic function. Identify the basic function and describe the transformation(s). Write the equation for the given graph.
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Use a graphing calculator and the method of matrix inverses to solve the system. Give 5 decimal places.?x + ey + 
z = 2ex + ?y + 
z = 4
x + ey + ?z = 6
A. {(-2.01284, 2.71182, 0.67317)} B. {(1.41421, 2.82843, 3.46410)} C. {(-2.71828, 3.14159, 1.41421)} D. {(-4.12755, 4.84931, -0.01039)}
Simplify.(-2pqr)3
A. -6p3q3r3 B. -6pqr C. -8pqr D. -8p3q3r3