Question

Karin is also in Mr. Whittaker’s science class, and she recorded the variation in water level at a different part of the river. Karin observed that the water level there fell 1.68 millimeters per year for 1.5 years. Which expression shows a way to use the distributive property to solve for the total variation in water level at this part of the river?

1.5(-1) + 0.68
1 + (0.5)(-1)(0.68)
(-1.68)(1) + (-1.68)(0.5)
1(-1) + 0.5(-0.68)

Answer 1

Answer:

(-1.68)(1)+(-1.68)(0.5)

(c)

Step-by-step explanation:

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