Question

help!

Answer 1

@Michele_Laino

Answer 2

@Vocaloid

Answer 3

the error is in step 1... where he changed the -4.4 to a +4.4

Answer 4

is that the only mistake?

Answer 5

@Vocaloid

Answer 6

yes

Answer 7

so is this a good answer for me to put?

The error Allen made in his work was in step 1. He made the 4.4 positive when it was supposed to be negative. It is supposed to be this : −8.3 + 9.2 − 4.4 + 3.7.
@Vocaloid

Answer 8

yes

Answer 9

ok thanks :)