Solve the given equation graphically.x + 2 = 7

A. 10
B. 5
C. 3
D. 4


Answer: B

Mathematics

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Multiply.(8x4y)(-4x6y5)

A. -32x10y5 B. -32x10y6 C. -32x24y5 D. 32x10y5

Mathematics

Solve.ln(x2 + 13x - 27) = ln(8x - 3)

A. {-8, 3} B. {3} C. ? D. {3, 8}

Mathematics

Solve the problem.If u = < -5, 7 > and v = < -7, 6 >, and w = < -11, 2 >; evaluate u ? v + u ? w.

A. 136 B. 154 C. 146 D. 127

Mathematics

The triangles are similar. Find the missing length x and the missing angles A, B, C.

A. x = 57; A = 30; B = 5; C = 145 B. x = 19; A = 145; B = 5; C = 30 C. x = 19; A = 30; B = 5; C = 145 D. x = 57; A = 5; B = 30; C = 145

Mathematics