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Negative numbers: addition and subtraction: Qui Which of the following expressions are 4 8 4 9 equivalent to +- ? 7 9 7 8 Choose 2 answers: 4 8 - + 9 + TIN 8 4 +15 1 - + + + 8 4…

Negative numbers: addition and subtraction: Qui Which of the following expressions are 4 8 4 9 equivalent to +- ? 7 9 7 8 Choose 2 answers: 4 8 - + 9 + TIN 8 4 +15 1 - + + + 8 4…
asked 35.2k views
13 votes
Negative numbers: addition and subtraction: Qui

Which of the following expressions are
4 8 4 9
equivalent to
+- ?
7 9 7 8
Choose 2 answers:
4
8
-
+
9
+
TIN
8
4
+15
1
-
+
+
+
8
4
8
+
+
+
7.
8.
0

Negative numbers: addition and subtraction: Qui Which of the following expressions-example-1
asked
User Marse
by
8.8k points

1 Answer

3 votes

Answer:

+15 and 9

Explanation:

answered
User Fico
by
8.0k points
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