The slope-intercept form is
y
=
m
x
+
b
y
=
m
x
+
b
, where
m
m
is the slope and
b
b
is the y-intercept.
2/4 and 1/2
5/10 and 1/2
1/3 and 2/6
40/90 and 4/9
Call the weght of the first truck "

". We then know that the truck after that is 2 tons more, and the next and the next. i.e:



We also know that total is 32 tons.





Therefore the trukcs weigh 5,7,9 and 11 tons for a total of 32 tons.
Converting to pounds, the trucks weigh 10,000, 14,0000, 18,0000 and 22,000 pounds.
Answer:
C
Step-by-step explanation:
........
Step-by-step explanation:
-x+5+6x-7x-14
6x-8x+5-14
-2x-9