Solve. Write the solution in inequality notation and interval notation.

|7x – 15| < 20

Mathematics

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Solve for the specified variable.P = S1 + S2 + S3  for S3

A. S3 = S1 + P - S2 B. S3 = P - S1 - S2 C. S3 = P + S1 + S2 D. S3 = S1 + S2 - P

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Mathematics

Give the domain and range of the relation.y = 4x + 4

A. domain: (-?, ?); range: [0, ?) B. domain: (-?, ?); range: (-?, ?) C. domain: [0, ?); range: (-?, ?) D. domain: (-?, ?); range: [4, ?)

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Mathematics

Graph the equation and give the coordinates of the vertex.y = x2 - 5

A. (5, 0)

B. (0, -5)

C. (-5, 0)

D. (0, 5)

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Mathematics

Find anand a6 for the following arithmetic sequence.1, 4, 7, 10, 13

A. an = n + 3; a6 = 9 B. an = 2n - 3; a6 = 9 C. an = 3n - 2; a6 = 16 D. an = 1(3)n-1; a6 = 243

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Mathematics