Simplify the algebraic expression.12(6x + 4) - 3

A. 72x + 45
B. 18x + 13
C. 72x + 1
D. 72x + 12


Answer: A

Mathematics

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Sketch the graph of the quadratic function. Give the vertex and axis of symmetry.f(x) = 3(x + 2)2 - 5

A. vertex: (-2, -5)
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Mathematics