Question

me podrían ayudar porfavor :(
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Answer 1

1. a = 7.2
b = -1.4
c = 3.6 - -1.4 = 5
a + b = 5.8
b + c = 3.6

2. a = -1.5
b = -9 - -1.5 = -7.5
c = 8
a + b = -9
b + c = 0.5

3. a = 5.5 - 7.6 = -2.1
b = 7.6
c = 10
a + b = 5.5
b + c = 17.6

espero te sirva ;)