Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (–

Question

3 years ago

9

3 + i) + (18 + 5i)?
(–3 + i) + (18 + 5i) + 0
–3 + (i + 18) + 5i
(–3 + 18) + (i + 5i)
–(3 – i) + (18 + 5i)

2 answers:

neonofarm [45] · Answer 1 · 2022-04-01T08:13:02+03:00

6 0

The answer would be (-3+18) + (i +5i)

This is because changing the order of the numbers does not change the sum

katrin [286] · Answer 2 · 2022-04-01T10:39:09+03:00

4 0

Answer:

Short answer is C.