Question

Look at the number line below.

Which expression does the number line represent?

A. 1.4 – 2.3

B. –1.4 – ( –2.3)

C. 1.4 – ( –2.3)

D. –1.4 – 2.3

Answer 1

Answer: Choice C)

We start at 0 and move 1.4 units to the right. Then we move another 2.3 units to the right to land on 3.7

Notice how 1.4 - (-2.3) = 1.4 + 2.3 = 3.7

Answer 2

Answer:

C. 1.4 – ( –2.3)

Step-by-step explanation:

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