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Which of the following is a solution set to
x
^{2}  12 = 5x + 2
?
Solve for
y
in
2y + 5 =  3y  10
.
Which property is illustrated in the following:
y = 5x
and
5x = 3
. Thus,
y = 3
.
Meredith and Molly go shopping. Meredith buys a shirt for $10 and two pairs of pants for $10 each. She has $15 left over. Molly buys a dress for $50 and two packs of cards. If Molly started with $20 more than Meredith, and if Molly spent all her money, how much does one pack of cards cost?
Tobin rows
2
miles per hour faster than her opponent. If it takes Tobin
30
minutes to finish a race, and it takes her opponent
45
minutes to finish the same race, how fast does Tobin row?
Greg receives the following scores on his math tests:
{90, 83, 78, 95}
. What is the minimum score he needs on the last math test in order to get an
85
average in the class?
Solve for
x
in
3x + 2≤  x  2
.
What inequality does the following graph represent?
Solve for
y
in
 y + 6 <  4y
.
Name all the members of set
A
:
If
P = {2, 3, 0, 8, 7, 1}
and
Q = {0, 1, 6, 8, 3, 2}
, what is
Q∩P
?
What inequality does the following graph represent?
Compute
3× 4  5× 15    2
.
Solve for
x
in
4 x  3 =  16
.
Solve for
y
in
6    3y + 1 = 8
.
If Marsha grabs one shirt from a drawer containing
2
white shirts,
6
black shirts, and
8
striped shirts, what is the probability that she will grab a black shirt?
What is the probability of an event if the probability of its complement is
?
The mean of
{5, 6x  1, 12, and  2}
is
8
. What is
x
?
The median of
{2, 3, 6, x, 11, 2}
is
4.5
. Which of the following numbers could be a value of
x
?
The mode of
{2, 8, 9, 8, 4, 4, 8, x}
is 8. Which of the following could not be a value of
x
?
Which of the following ordered pairs
(x, y)
is a solution to
xy = 3x  9
?
Which of the following could be a graph of
y  3 = 2x
?
What is the
x
intercept of
y  6 = 3(x + 2)
?
What is the slope of the line that passes through
( 2, 4)
and
(7, 1)
?
What is the slope of the line given by the equation
6y  3x = 12
?
Which equation describes the following graph?
What is
y  4 = (x  2)
in general linear form?
What is
4x  3y = 8
in slopeintercept from?
If
y
varies directly as
x
, and
y = 6
when
x = 9
, which of the following equations describes this variation?
If
y
varies directly as
x
, and
y = 7
when
x = 14
, what is
x
when
y = 18
?
If
y
varies inversely as
x
, and
y = 4
when
x = 2
, which of the following equations describes the variation?
Solve the following system of equations for
(x, y)
:
Solve the following system of equations for
(x, y)
:
Which statement is true about the system:
4y  5x

= 
16 

y

= 
+ 4 

Which of the following is an inconsistent system?
Simplify and rationalize the denominator:
Simplify and rationalize the denominator:
×
Simplify
.
Simplify
(x
^{2})(4x) + ( 6x
^{2})^{3} 
.
Write the answer in scientific notation:
4.5×10^{1}7  5.6×10^{1}6
Write the answer in scientific notation:
(3.0×10^{5})×(1.5×10^{9})
Write the answer in scientific notation:
(7.5×10^{6})÷(2.5×10^{3})
What is the degree of the polynomial
5x
^{6}
y
^{2} +2x
^{7} +3x
^{2} + xyz
^{5}
?
Simplify
5x
^{2}
y( 3x  2xy + x
^{2}
y)
.
Multiply and simplify:
(4x  3)( 2x + 1)
Factor
x
^{2}  10x  24
.
Solve for
x
in
x
^{2} + 6x + 9 = 0
.
Solve for
x
in
12x
^{2}  x  2 = 0
.
How many times does the graph of
y =  5x
^{2} + 6x  2
cross the
x
axis?
Complete the square in the equation
y = 8x
^{2} + 8x + 1
.