Question

help!

Answer 1

@surjithayer

Answer 2

@surjithayer

Answer 3

@Vocaloid

Answer 4

@surjithayer

Answer 5

Well wheni did the math i -15.6 i could be wrong but i hope that helps

Answer 6

@welshfella

Answer 7

in step 1 he changed -4.4 to +4.4 for no reason at all Additive inverse makes no sense

Answer 8

after that the reason column was ok but the answer is wrong beacuse he changed the sign in step 1

Answer 9

-8.3 - 4.4 + 9.2 + 3.7
= -12.7 + (9.2 + 3.70
= -12.7 + 12.9

can you finish it off?

Answer 10

you the commutative property now if you like
= 12.9 - 12.7 = 0.2

Answer 11

* use