1. Find the perimeter of the figurex
12 ft.
4 ft.
10 ft.
A.) x + 26
B.) x + 32
C.) 44
D.) x
E.) 32
F.) None of these

2. B.) 11x -5 A.) -10x + 7 C.) -10x - 2 D.) -10x + 13 E.) None of these
Find an expression equivalent to the given expression.
3-2(7x-5)+4x ?
A.) -10x + 7
B.) 11x -5
C.) -10x - 2
D.) -10x + 13
E.) None of these

3. - - x = - - - - - A.) x = - B.) x = + + C.) x = D.) x = + +
Solve for x:
- x = -
A.) x = - - -
B.) x = + +
C.) x = -
D.) x = - - + +
E.) None of these

4. x - = + - A.) x = ( ) / 2 / B.) x = C.) x = ( ) 2 D.) x =
Solve for x: = +
A.) x = ( ) + / + 2 /
B.) x = +
C.) x = ( 2 + ) 2 + - /
D.) x =
E.) None of these

5. Which of the equations are identities?
1.) 4 (3x + 5) = 2(6x-3) + 3
2.) 3 (x + 1) - 2x = x + 3
3.) 2 (x - 1) = 2 (1 - x)
4.) 3 (x + 1) + 2( x+ 1) - 3 = 3(x + 1) + 2x -1
A.) 1 B.) 2 C.) 3 D.) 4 E.) None of these

6. Find an equation that is equivalent to:
4(3 - 5x) = 5 - 2(7 - 2x) ? ? ? ? ? ?
A.) -9x = B.) -18x = 9
C.) 24x = D.) -14x = 9
E.) 20 = 16x F.) None of these

7. How many of the statements below are true?
1.) x = 11/2 is a solution to the equation
3(x + 2) = 5(x - 1).
2.) 3x + 9 = 6x + 3 is an identity.
3.) The commutative property of multiplication
can be used to simplify 3(2x -3).
4.) The equation 4x - 4 = 4(x - 1) has no solution.
5.) 4(x - 3) + 5(x + 2) is a linear equation.
A.) 0 B.) 1 C.) D.) 3 E.) F.) 5

8. If
then ?
A.) B.) C.) D.) 0
E.) F.) None of these

9. then 14y + 5 = ? If 30 - 2(y - 1) = 38 A.) 34 B.) 61 C.) -65
D.) E.) F.) None of these

10. and also notice that.... 3(5 - y) = 4(2y+1) So... D.) x + y =
You can see that ...
38 = (x-1)
and also notice that....
3(5 - y) = 4(2y+1)
So...
A.) x + y = 2 9
B.) 2x - y = -7
C.) x + y = -4
D.) x + y = 5
E.) y - x = 4
F.) None of these

11. You + Rock = Pima Solve for R: B.) R = Pima + ock A.) R = Pima - You
D.) R = Pima - ock
You
C.) R = Pima - You
ock
E.) R = PimaYou - ock
F.) None of these

12. Ugh = So - Easy
solve for y
A.)
C.)
B.)
D.)
E.)
F.) None of these

13. An important formula in statistics is:
Solve the formula for x

14. The width of a rectangle is 6 feet less than its length
The width of a rectangle is 6 feet less than its length. Which of the following diagrams would you use to represent this rectangle?
x + 6
A.) x x
x + 6
B.) x
C.) 6x
D.) x
x - 6
E.) x 6x
F.)
x - 6 x

15. The length of a rectangle is 4 cm more than twice its width
The length of a rectangle is 4 cm more than twice its width. Which of the following diagrams would you use to represent this rectangle? 2x
x + 4
B.) 4
C.) 2x
2(x + 4) x
A.)
F.) None of these
2x + 4 x
D.)
E.)
x + 4 2x

16. Which equation best represents this problem?
The perimeter of the square is the same as the perimeter of the rectangle. What is the length of the side of the square?
Which equation best represents this problem? 1 2 x
2x - 6 x
A.)
B.)
C.)
D.)
E.)
F.) None of these

17. Two airplanes left the same airport traveling in opposite directions
Two airplanes left the same airport traveling in opposite directions. If one airplane averages 400 miles per hour and the other airplane averages 250 miles per hour, in how many hours will the distance between the two planes be 1625 miles?
Which picture best represents the problem?
A.)
400
B.)
250
400
250 } }
1625
1625
1625
250
400
250
C.)
D.)
400
1625

18. ] ] 6 m/s 5 6 m/s 10 m/s A.) B.) C.) 10 m/s 10 m/s 5 6 m/s t - 5 4
Wile E. Coyote is running across a bridge at 6 meters per second. Roadrunner starts across the same bridge 5 seconds later running at a speed of
10 m/s. They both reach the end of the bridge at the same time. How long is the bridge?
Which picture best represents this problem? ]
6 m/s 5
6 m/s t
10 m/s t
A.)
B.)
C.) ]
10 m/s
10 m/s 5
6 m/s
t - 5 t 4
10 m/s
6 m/s
D.)
E.)
F.) None
of these
6 m/s
t + 5
10 m/s
5 sec

19. E.) 40(x + 200) = 2400 F.) None of these
A rancher wants to build a new rectangular pasture. He wants the length of the pasture to be 200 feet more than the width. It costs 40 cents per foot to build a 5 strand barbed wire fence with
T-posts. He has budgeted $2400 for the project. The rancher can determine the dimensions of the new pasture using which of these equations?
A.) .4(4x + 400)= B.) 40 (4x + 200) = 2400
C.) .40(x + 200)= D.) .40(2x + 200) = 2400/5
E.) 40(x + 200) = F.) None of these