Solve the linear equation.7x + 20 - 3x = 8x + 4

A. 16
B. -4
C. 4
D. -16


Answer: C

Mathematics

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Write the complete binomial expansion.(4x2 + 3)3

A. (16x4 + 24x2 + 9)3 B. 256x8 + 64x6 + 144x4+ 108x2 + 27 C. 64x3 + 144x2+ 108x + 27 D. 64x6 + 144x4+ 108x2 + 27

Mathematics

Find the standard form of the equation of a circle that satisfies the given conditions.Center (24, 12) and touches the x-axis

A. (x - 24)2 + (y - 12)2 = 576 B. (x - 24)2 + (y - 12)2 = 144 C. (x - 12)2 + (y - 24)2 = 576 D. (x - 12)2 + (y - 24)2 = 12

Mathematics

Write the statements Sk and Sk+1.Sn: 1 ? 2 + 2 ? 3 + 3 ? 4 + . . . + n(n + 1) = 

What will be an ideal response?

Mathematics

Draw the angle in standard position and state the quadrant in which the terminal side of the angle lies or the axis on which the terminal side of the angle lies.60°

A. Quadrant I

B. Quadrant I

C. Quadrant I

D. Quadrant IV

Mathematics