Answer of 5 and 8 and 9 and 10 of this attachment
pleasee
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Answer:
Step-by-step explanation:
5.4-(-15)
=4+15
=19
8.3 1/2+5 1/2
=7/2+11/2
=18/2
=9
10.5+(-3)+(-4)
=5-3-4
=2-4
=-2
Hope it helps you.............
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