alminor0407 alminor0407

15-12-2019
Mathematics

contestada

Add 28 + (-7) using the number line.
Select the location on the number line to plot the sum.
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Respuesta :

sqdancefan sqdancefan

15-12-2019

Answer:

21

Step-by-step explanation:

7 units to the left of 28 on the number line is the number 21.

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