+
3
0
1
4
5
15
2
-1
10
-3
14 13
19
6
12 11
+8
-7
-5
-4
0) Which expression is equivalent to-4-9?
4 + 9
4
9
–4+ (-9)
-4 +9
In

3 0 1 4 5 15 2 1 10 3 14 13 19 6 12 11 8 7 5 4 0 Which expression is equivalent to49 4 9 4 9 4 9 4 9 In class=