Which number line shows the graph of x 11? Att
6 7 8
+
9
10 11
12 13 14
A+ +
6 7 8
9
+
10 11 12 13 14
6 7 8
in
10 11 12 13 14
6 7 8
9
10 11
+ ++
12 13 14

What are “like terms”? why can we only add like terms?

This is different from the first one can someone me

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?