Question 1

Solve the equation. 24 $-$ 16 a = 24

Accepted Answer

A)  a = 12 
B)  a = 1.5 
C)  a = 9.5 
D)  a = 3 
A)  a = 12 
B)  a = 1.5 
C)  a = 9.5 
D)  a = 3

Question 2

Match these equations and their solutions.
-$x = 5$

Accepted Answer

A)  $5 ( x - 3 ) - 9 ( x - 3 ) = - 20$ 
B)  $8 ( x - 9 ) - 9 ( x - 6 ) = - 24$ 
C)  $9 ( x - 8 ) - 8 ( x - 7 ) = - 11$ 
A)  $5 ( x - 3 ) - 9 ( x - 3 ) = - 20$ 
B)  $8 ( x - 9 ) - 9 ( x - 6 ) = - 24$ 
C)  $9 ( x - 8 ) - 8 ( x - 7 ) = - 11$

Question 3

Eleven years ago Rosa was 23 years old. Find Rosa's present age.

Accepted Answer

A)  9 years 
B)  35 years 
C)  42 years 
D)  12 years 
E)  34 years 
A)  9 years 
B)  35 years 
C)  42 years 
D)  12 years 
E)  34 years

Question 4

Solve the inequality. $5 ( z - 3 ) < 6 ( z + 3 )$

Accepted Answer

The answer of Solve the inequality. \(5 ( z -...

Question 5

Jill worked 8 hours Saturday at $5.50 per hour. How much did she earn?

Accepted Answer

A)  $45 
B)  $47 
C)  $1 
D)  $44 
A)  $45 
B)  $47 
C)  $1 
D)  $44

Question 6

When adding a negative number to both sides of an inequality, be sure to reverse the inequality sign.

Accepted Answer

A) True 
 B)False

Question 7

Use the properties of equality to solve the equation. m + 8 = 3

Accepted Answer

The answer of Use the properties of equality to solve...

Question 8

Solve the equation. $9 z - 12 = 6 z - 21$

Accepted Answer

A)  z = 7 
B)  z = -1 
C)  z = 5 
D)  z = -3 
E)  z = 1 
A)  z = 7 
B)  z = -1 
C)  z = 5 
D)  z = -3 
E)  z = 1

Question 9

Solve the problem by setting up and solving an appropriate inequality. 4 more than three times a number is greater than 22. Find all of the numbers that satisfy this relationship. Please use the variable x in your answer.

Accepted Answer

The answer of Solve the problem by setting up and...

Question 10

The solution set of a compound inequality formed by the word "or" is a union of the solution sets of the two inequalities.

Accepted Answer

A) True 
 B)False

Question 11

Solve the equation. 17 = $-$ 4 $-$ 7 a

Accepted Answer

A)  a = 3 
B)  a = $-$ 2 
C)  a = 4 
D)  a = $-$ 3 
E)  a = $-$ 4 
A)  a = 3 
B)  a = $-$ 2 
C)  a = 4 
D)  a = $-$ 3 
E)  a = $-$ 4

Question 12

Match each compound inequality with its solution.
-$x \geq 5 \text { or } x \geq 10$

Accepted Answer

A)    
B)    
A)    
B)

Question 13

Solve the equation. 4( t $-$ 1) + 2( t $-$ 1) = $-$ 2( t $-$ 1) + 9( t + 2)

Accepted Answer

A)  t = -30 
B)  t = -23 
C)  t = -31 
D)  t = -26 
A)  t = -30 
B)  t = -23 
C)  t = -31 
D)  t = -26

Question 14

Solve the inequality. 7 s + 7 s + 13

Accepted Answer

A)  s  3 
C)  s  10 
A)  s  3 
C)  s  10

Question 15

Solve the equation. $\frac { k + 1 } { 5 } - \frac { k - 7 } { 7 } = \frac { 8 } { 7 }$

Accepted Answer

A)  k = 0 
B)  k = -1 
C)  k = 1 
D)  k = 12 
E)  k = -2 
A)  k = 0 
B)  k = -1 
C)  k = 1 
D)  k = 12 
E)  k = -2

Question 16

Select the solution set for the following. x > 12

Accepted Answer

A)  $( - \infty , 12 ]$ 
B)  $( 12 , \infty )$ 
C)  $( - \infty , 12 )$ 
D)  $[ 12 , \infty )$ 
E)  none of these 
A)  $( - \infty , 12 ]$ 
B)  $( 12 , \infty )$ 
C)  $( - \infty , 12 )$ 
D)  $[ 12 , \infty )$ 
E)  none of these

Question 17

Find a number such that 10 more than one-third of the number equals three-fourths of the number.

Accepted Answer

A)  26 
B)  23 
C)  25 
D)  24 
A)  26 
B)  23 
C)  25 
D)  24

Question 18

Which of the given graphs is the solution of the following compound inequality? x $ \geq $ 3 and x $\leq $ 7

Accepted Answer

A)    
B)    
C)    
A)    
B)    
C)

Question 19

Solve the equation. $7 z + 7 + 5 z = 2 z + 3 z - 35$

Accepted Answer

A)  z = -3 
B)  z = -6 
C)  z = 3 
D)  z = -2 
E)  z = -1 
A)  z = -3 
B)  z = -6 
C)  z = 3 
D)  z = -2 
E)  z = -1

Question 20

For the following problem, solve the inequality. $9 x - 12 - 3 x < 24$

Accepted Answer

A)  $( - \infty , 5 )$ 
B)  $( - \infty , - 6 )$ 
C)  $( - \infty , 6 )$ 
D)  $( - \infty , 7 )$ 
E)  none of these 
A)  $( - \infty , 5 )$ 
B)  $( - \infty , - 6 )$ 
C)  $( - \infty , 6 )$ 
D)  $( - \infty , 7 )$ 
E)  none of these

Solve the equation. 24 $-$ 16 a = 24

Match these equations and their solutions. - $x = 5$

Eleven years ago Rosa was 23 years old. Find Rosa's present age.

Solve the inequality. $5 ( z - 3 ) < 6 ( z + 3 )$

Jill worked 8 hours Saturday at $5.50 per hour. How much did she earn?

When adding a negative number to both sides of an inequality, be sure to reverse the inequality sign.

Use the properties of equality to solve the equation. m + 8 = 3

Solve the equation. $9 z - 12 = 6 z - 21$

Solve the problem by setting up and solving an appropriate inequality. 4 more than three times a number is greater than 22. Find all of the numbers that satisfy this relationship. Please use the variable x in your answer.

The solution set of a compound inequality formed by the word "or" is a union of the solution sets of the two inequalities.

Solve the equation. 17 = $-$ 4 $-$ 7 a

Match each compound inequality with its solution. - $x \geq 5 \text { or } x \geq 10$

Solve the equation. 4( t $-$ 1) + 2( t $-$ 1) = $-$ 2( t $-$ 1) + 9( t + 2)

Solve the inequality. 7 s + 7 s + 13

Solve the equation. $\frac { k + 1 } { 5 } - \frac { k - 7 } { 7 } = \frac { 8 } { 7 }$

Select the solution set for the following. x > 12

Find a number such that 10 more than one-third of the number equals three-fourths of the number.

Which of the given graphs is the solution of the following compound inequality? x $\geq$ 3 and x $\leq$ 7

Solve the equation. $7 z + 7 + 5 z = 2 z + 3 z - 35$

For the following problem, solve the inequality. $9 x - 12 - 3 x < 24$

Some Basic Concepts of Arithmetic and Algebra

The Real Numbers

Formulas and Problem Solving

Coordinate Geometry and Linear Systems

Exponents and Polynomials

Factoring, Solving Equations and Problem Solving

A Transition From Elementary Algebra to Intermediate Algebra

Rational Expressions

Exponents and Radicals

Quadratic Equations and Inequalities

Coordinate Geometry: Lines, Parabolas, Circles, Ellipses and Hyperbolas

Functions

Exponential and Logarithmic Functions

Systems of Equations: Matrices and Determinants

Filters

Exam 3: Equations, Inequalities and Problem Solving

Solve the equation. 24 −-− 16 a = 24

Match these equations and their solutions. - x=5x = 5x=5

Eleven years ago Rosa was 23 years old. Find Rosa's present age.

Solve the inequality. 5(z−3)<6(z+3)5 ( z - 3 ) < 6 ( z + 3 )5(z−3)<6(z+3)

Jill worked 8 hours Saturday at $5.50 per hour. How much did she earn?

When adding a negative number to both sides of an inequality, be sure to reverse the inequality sign.

Use the properties of equality to solve the equation. m + 8 = 3

Solve the equation. 9z−12=6z−219 z - 12 = 6 z - 219z−12=6z−21

Solve the problem by setting up and solving an appropriate inequality. 4 more than three times a number is greater than 22. Find all of the numbers that satisfy this relationship. Please use the variable x in your answer.

The solution set of a compound inequality formed by the word "or" is a union of the solution sets of the two inequalities.

Solve the equation. 17 = −-− 4 −-− 7 a

Match each compound inequality with its solution. - x≥5 or x≥10x \geq 5 \text { or } x \geq 10x≥5 or x≥10

Solve the equation. 4( t −-− 1) + 2( t −-− 1) = −-− 2( t −-− 1) + 9( t + 2)

Solve the inequality. 7 s + 7 s + 13

Solve the equation. k+15−k−77=87\frac { k + 1 } { 5 } - \frac { k - 7 } { 7 } = \frac { 8 } { 7 }5k+1​−7k−7​=78​

Select the solution set for the following. x > 12

Find a number such that 10 more than one-third of the number equals three-fourths of the number.

Which of the given graphs is the solution of the following compound inequality? x ≥ \geq ≥ 3 and x ≤\leq ≤ 7

Solve the equation. 7z+7+5z=2z+3z−357 z + 7 + 5 z = 2 z + 3 z - 357z+7+5z=2z+3z−35

For the following problem, solve the inequality. 9x−12−3x<249 x - 12 - 3 x < 249x−12−3x<24

Some Basic Concepts of Arithmetic and Algebra

The Real Numbers

Formulas and Problem Solving

Coordinate Geometry and Linear Systems

Exponents and Polynomials

Factoring, Solving Equations and Problem Solving

A Transition From Elementary Algebra to Intermediate Algebra

Rational Expressions

Exponents and Radicals

Quadratic Equations and Inequalities

Coordinate Geometry: Lines, Parabolas, Circles, Ellipses and Hyperbolas

Functions

Exponential and Logarithmic Functions

Systems of Equations: Matrices and Determinants

Filters

Solve the equation. 24 $-$ 16 a = 24

Match these equations and their solutions. - $x = 5$

Solve the inequality. $5 ( z - 3 ) < 6 ( z + 3 )$

Solve the equation. $9 z - 12 = 6 z - 21$

Solve the equation. 17 = $-$ 4 $-$ 7 a

Match each compound inequality with its solution. - $x \geq 5 \text { or } x \geq 10$

Solve the equation. 4( t $-$ 1) + 2( t $-$ 1) = $-$ 2( t $-$ 1) + 9( t + 2)

Solve the equation. $\frac { k + 1 } { 5 } - \frac { k - 7 } { 7 } = \frac { 8 } { 7 }$

Which of the given graphs is the solution of the following compound inequality? x $\geq$ 3 and x $\leq$ 7

Solve the equation. $7 z + 7 + 5 z = 2 z + 3 z - 35$

For the following problem, solve the inequality. $9 x - 12 - 3 x < 24$