Answer:
it would be -13
Step-by-step explanation:
so just mark it 3 before the -10 on the number line since 8 + 5 = 13 so it would be -13
Draw a line from 0 to -5 on the number line
next draw a line from -5 to -13
and you're done
and the answer is -13
you're showing the process of adding by using a number line .
