Name: ___________________________________
Period: ______
Date: _______________________
Algebra 1
Unit 2 / Quiz #8
MP %
Directions:




NO WORK EQUALS NO CREDIT
Circle all final answers and/or put them in the provided space.
Each part of each question is worth three points
THINK!!!

1. What is the simplified form of each expression below?
a.
x  x  7   10
 x  2
2
b.
6 x3
6 x 6  12 x5
2. What is the value of x in each equation below?
a.
c.
2  6 x  5  5  44  5x
b.
6  x  5  2 1  4 x   20
________________________________
________________________________
________________________________
________________________________
________________________________
________________________________
________________________________
________________________________
8 1  7a   1  8a  41
d.
5  2n  8  2n  2  n  5 10
________________________________
________________________________
________________________________
________________________________
________________________________
________________________________
________________________________
________________________________
________________________________
________________________________
7
9 11 9
x   x
2
5 2 10
e.
. 3.
f.
. 4.
A1.1.2.1.1
What is the solution to the equation below?
C.
y  16
y
 49
4
. 5.
5  x  1  3  17
B.
y  16
D.
y
49
4
Which answer choice is NOT a correct step when
solving the equation below?
4  2 x  5  3( x  5) ?
C.
11x  20  15
A.
3x  2  4
B.
7 x  5  16
C.
2  3x  2   6
D.
2  3x  6   6
. 6.
A1.1.2.1.1
A. 11x  35
A1.1.2.1.1
Which answer choice has the same solution as the
equation below?
7
y  3  17
8
A.
6
6 1 5
r  
5
5 2 2
A1.1.2.1.1
Lisa uses the equation below to estimate the
amount of taxes she owes in taxes. What is d, the
total dollars Lisa earned this past year?
5,197  0.20  d  8, 250   816
B. 8x  20  3x 15
A.
d  $30,155
B. d  $36, 255
8x  5  3x
C.
d  $38, 000
D. d  $39,150
D.