Which number line represents the solutions to |-2x| = 4? +
-10 -8 -6 -4 -20
2.
+
4 6
8 10
-10 -8 -6 -4 -20
2
+
4 6
++
8 10
O A
+
-10 -8 -6 -4 -20
2 4
6
8
8
10
+
-10 -8 -6 -4 -2 0 2
+
4.
6
8 10

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?