Which number line represents the solutions to x + 4 = 2? A++
-7 -6
+
-5 -4 -3 -2 -1
+
1
+
2
+
3
+
4
+
5
O
6
7
++
-7 -6
+ +
-5 -4 -3 -2 -1
+
+ +
0
+
5
2
3
4
+
6
+
7
G
+
+ +
-7 -6 -5 -4 -3 -2 -1.
+ +
o
1
+
3
2
+
4
07 +
0 0
7
+
-7 -6 -5 -4 -3 -2 -1
+
1
0
+
2
+
3
+
4
+
5
+
6
+
7
7

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

50 points~ ! i have to turn this in tomarrow

Ineed here’s a picture of the question