Select ALL expressions that are equivalent to 18x - 6 16.4x - 6 + 1.6x

2(9x - 3)

12x - 6 - 6x

3(9x - 2)

6(3x - 1)

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8