Answer:
-2
Step-by-step explanation:
Answer:
2036.81
Step-by-step explanation:
1500+477.29+237.52+550=2764.81
2764.81-728=2036.81

now.. to graph that
let us make a quick table

so.. you can either plot those points there on the table,
or just bear in mind x = 4, no matter what "y" is,
namely, x = 4 is just a vertical line at x = 4 :)
Here is your answer
-2a + 22 =22