Which statement gives two characteristics of all liquids? They spread out to fill space and have atoms that vibrate in place. They have atoms that vibrate in place and have a definite shape. They will change shape to fit a container and have definite volume. They have definite volume and have atoms that move freely in all directions.

step-by-step explanation:

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a) y = -3x +2

b) y = 1/2x -6

these 2 can be combined into one equation.

-3x +2 = .5x -6

8 = 3.5x

x = 8 / 3.5 = 2.2857142857

y = -3 * (8 / 3.5) +2

y = (-24 / 3.5) + 2

y = -4.8571428571

step-by-step explanation:

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step-by-step explanation:

25+6=31