Martin is buying inkjet cartridges that cost $22 each. He has $100 to pay for the cartridges.
Which number line shows the number of cartridges Martin
can buy?
OA)
+
4
+
5
+
6
-7 -6 -5 -4 -3 -2 -1
o
1
2
3
7
+
+
o
0+
1
2
3
4
5
7
+ +
+
OB) -3 -6 -5 -4 -3 -2 -1
+
OC) -2 -6 -5 -4 -3 -2 -1 o
1
OD) -7 -6 -5 -4 -3 -2 -1 0
+
6
1
un +
3
2
4
7
+
1
+ + +
5 6 7
2
3
4