Find the distance between the points on a number line.15, -6

A. -21
B. 9
C. 21
D. -9


Answer: C

Mathematics

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Find the vertex of the parabola.y = 9x2 - 54x + 83

A. (3, 0) B. (3, 2) C. (2, 3) D. (2, 0)

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Match the equation with the surface it defines. +   =  

A. Figure 3 B. Figure 4 C. Figure 2 D. Figure 1

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Translate using numbers and symbols.Nine added to a number

A. 9x B. 9 - x C. x + 9 D. x × 9

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Solve the problem. Write ratios in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater. Find the ratio of pollutant E to pollutant C.

A.
B.
C.
D.

Mathematics