Answer:- 1) there are three terms
2) 3,4,1
Rent for 6 hours = 21
rent for a hour = 21/6
= $3.5
So the slope intercept form is y=mx+b where m is slope and b is y intercept
so 16x+2y=12
subtract 16x from both sides
2y=12-16x
divide both sides by 2
y=-8x+6
slope is -8 and y intercept is 6
12. 6$
13. 60 birds
14. 10 inch