Round each decimal number to the nearest tenth. Then, select the best estimate for the addition equation 1.51 + 0.39 = ___. A.1.8
B.1.9
C.2
D.2.9

Hi there!  

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I believe your answer is:  

1.51 + 0.39 ≈ 2

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Here’s why:  

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1.51 ≈ 1.5

0.39 ≈ 0.4

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1.5 + 0.4 = 2

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Hope this helps you. I apologize if it’s incorrect.  

sorry not sure

step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.