Which number line represents the solutions to x + 4 = 2? !
+
4
-7
+
7
6
+
6
5
+
5
4
+
4
3 -2 -1
+ + +
3 2 1
h
+
0 1 2
+
o 1 2
3
+
3
5
+
5
6
+
6
7
+
7
4
+
-7 -5 4 -3 -2 -1 0 1
2
t + tt
7 6 5 4 -3 -2 -1 0 1 2 3
4 5
6 7

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?