Question

Find each sum.

56+(-56)
-240+370
-5.7+(-4.2)

Answer 1

Explanation:

well thie first one is 0 because the negative multiply by the posivive is negtive that will brake the parentisis 56-56 and that gives 0

the second one is 130 and it isnt negetive because the 370 us bigger than -240

the second one is -9,9 same one as the last ones

Answer 2

0, 130, and -9.9

Explanation:

56 + (-56) aka 56 - 56 = 0

-240 + 370 = 130

-5.7 + (-4.2) aka -5.7 - 4.2 = -9.9

hope this helps! have a great day <3