Answer:
x = 9
Step-by-step explanation:
Since B is the midpoint, that means segment AB has to be the same length as BC.
Therefore:




1 inch of the model - 18 inches of the car
9 inches of the model - x inches of the car

The car is 162 inches long.
Answer:
b. 14
Step by step explanation:
Answer:
7 buckets
Step-by-step explanation:
50-15=35
35 divided by 5 is 7
Since x is on the right side of the equation, switch the sides so it is on the left side of the equation.
2
(
5
−
2
x
)
−
(
1
−
5
x
)
9
−
3
x
Simplify the left side.
x
+
9
=
9
−
3
x
Move all terms containing x to the left side of the equation.
4
x
+
9
=
9
Move all terms not containing x to the right side of the equation.
4
x
=
0
Divide each term by 4
and simplify.
x
=
0