Question 1

Translate the sentence to an inequality.
-The score on a test was between 80 and 64 .

Accepted Answer

A)  $8064$ 
A)  $8064$

Question 2

Solve using the multiplication principle.
-$-\frac{1}{8} \mathrm{z}=\frac{1}{9}$

Accepted Answer

A)  $\frac{8}{9}$ 
B)  $-\frac{8}{9}$ 
C)  $-\frac{9}{8}$ 
D)  $-8 \frac{1}{9}$ 
A)  $\frac{8}{9}$ 
B)  $-\frac{8}{9}$ 
C)  $-\frac{9}{8}$ 
D)  $-8 \frac{1}{9}$

Question 3

Solve using the multiplication principle.
-$-\frac{5}{8} \mathrm{x}=-30.8$

Accepted Answer

A)  49.28 
B)  33.84 
C)  22.8 
D)  44.28 
A)  49.28 
B)  33.84 
C)  22.8 
D)  44.28

Question 4

Solve the problem.
-Recently, the cost of 186 - oz jars of baby food was $\$ 11.52$. What was the cost of one jar?

Accepted Answer

A)  $\$ 1.28$ 
B)  $\$ 1.92$ 
C)  $\$ 0.64$ 
D)  $\$ 0.32$ 
A)  $\$ 1.28$ 
B)  $\$ 1.92$ 
C)  $\$ 0.64$ 
D)  $\$ 0.32$

Question 5

Solve the problem.
-Midtown Antiques has found that sales have decreased 6\% from last year. Sales this year are \$ 132,724. Find the amount of last year's sales. Round your answer to the nearest dollar.

Accepted Answer

A)  $\$ 142,196$ 
B)  $\$ 141,196$ 
C)  $\$ 141,096$ 
D)  $\$ 141,186$ 
A)  $\$ 142,196$ 
B)  $\$ 141,196$ 
C)  $\$ 141,096$ 
D)  $\$ 141,186$

Question 6

Solve.
-$8 y-5=58+y$

Accepted Answer

A)  9 
B)  7 
C)  $\frac{53}{7}$ 
D)  $\frac{53}{9}$ 
A)  9 
B)  7 
C)  $\frac{53}{7}$ 
D)  $\frac{53}{9}$

Question 7

Solve using the multiplication principle.
-$-9 a=36$

Accepted Answer

A)  -45 
B)  -4 
C)  1 
D)  45 
A)  -45 
B)  -4 
C)  1 
D)  45

Question 8

Solve.
-Bill needs an average of 70 on four tests in science to make the honor roll. What is the lowest score he can receive on the fourth test if his first three scores are 65,60 , and 92 ?

Accepted Answer

A)  71.8 
B)  63 
C)  72.3 
D)  70 
A)  71.8 
B)  63 
C)  72.3 
D)  70

Question 9

Determine whether the given number is a solution of the inequality.
-$x>8,6.54$

Accepted Answer

A) True 
 B)False

Question 10

Solve.
-$2(x+5)-(2 x+10)=0$

Accepted Answer

A)  No solution 
B)  All real numbers 
C)  0 
D)  5 
A)  No solution 
B)  All real numbers 
C)  0 
D)  5

Question 11

Solve the problem.
-If the formula $P=0.5643 \mathrm{Y}-1092.57$ can be used to predict the average price of a theater ticket after 1945 , for what years will the average theater ticket price be at least 45 dollars? ( $Y$ is the actual year.)

Accepted Answer

A)  2018 or after 
B)  2014 or after 
C)  2026 or after 
D)  2016 or after 
A)  2018 or after 
B)  2014 or after 
C)  2026 or after 
D)  2016 or after

Question 12

Solve.
-$5(2 z-3)=9(z+4)$

Accepted Answer

A)  51 
B)  26 
C)  21 
D)  -21 
A)  51 
B)  26 
C)  21 
D)  -21

Question 13

Evaluate the formula for the given values of the variables.
-$d=r t ; r=59$ miles per hour, $t=3$ hours

Accepted Answer

A)  $d=62$ miles 
B)  $\mathrm{d}=\frac{59}{3}$ miles 
C)  $d=354$ miles 
D)  $\mathrm{d}=177$ miles 
A)  $d=62$ miles 
B)  $\mathrm{d}=\frac{59}{3}$ miles 
C)  $d=354$ miles 
D)  $\mathrm{d}=177$ miles

Question 14

Solve using the addition principle. Graph and write set-builder notation for the answer.
-$-2 n+3>-3 n-4$

Accepted Answer

A) $\{\mathrm{n} \mid \mathrm{n}>-7\}$ B) $\{n \mid n \geq-1\}$ C) $\{\mathrm{n} \mid \mathrm{n} \leq-1\}$ D) $\{\mathrm{n} \mid \mathrm{n}<-7\}$ A) $\{\mathrm{n} \mid \mathrm{n}>-7\}$ B) $\{n \mid n \geq-1\}$ C) $\{\mathrm{n} \mid \mathrm{n} \leq-1\}$ D) $\{\mathrm{n} \mid \mathrm{n}<-7\}$

Question 15

Determine whether the given number is a solution of the inequality.
-$\mathrm{x} \leq 12,15$

Accepted Answer

A) True 
 B)False

Question 16

Solve. Clear fractions first.
-$\frac{3}{4} x-\frac{1}{3} x=\frac{7}{6} x+1$

Accepted Answer

A)  $\frac{24}{17}$ 
B)  $-\frac{4}{3}$ 
C)  $\frac{12}{19}$ 
D)  $-\frac{1}{18}$ 
A)  $\frac{24}{17}$ 
B)  $-\frac{4}{3}$ 
C)  $\frac{12}{19}$ 
D)  $-\frac{1}{18}$

Question 17

Solve.
-$7 x+6=-15$

Accepted Answer

A)  -2 
B)  -28 
C)  $-\frac{9}{7}$ 
D)  -3 
A)  -2 
B)  -28 
C)  $-\frac{9}{7}$ 
D)  -3

Question 18

Solve using the multiplication principle.
-$\frac{x}{5}=11$

Accepted Answer

A)  44 
B)  16 
C)  50 
D)  55 
A)  44 
B)  16 
C)  50 
D)  55

Question 19

Determine whether the given number is a solution of the inequality.
-$x>-2,-8.7$

Accepted Answer

A) True 
 B)False

Question 20

Translate the sentence to an inequality.
-A number is less than or equal to 7.

Accepted Answer

A) $x>7$ B) $x<7$ C) $x \geq 7$ D) $\mathrm{x} \leq 7$ A) $x>7$ B) $x<7$ C) $x \geq 7$ D) $\mathrm{x} \leq 7$

Translate the sentence to an inequality. -The score on a test was between 80 and 64 .

Solve using the multiplication principle. - $-\frac{1}{8} \mathrm{z}=\frac{1}{9}$

Solve using the multiplication principle. - $-\frac{5}{8} \mathrm{x}=-30.8$

Solve the problem. -Recently, the cost of 186 - oz jars of baby food was $\$ 11.52$ . What was the cost of one jar?

Solve the problem. -Midtown Antiques has found that sales have decreased 6\% from last year. Sales this year are \$ 132,724. Find the amount of last year's sales. Round your answer to the nearest dollar.

Solve. - $8 y-5=58+y$

Solve using the multiplication principle. - $-9 a=36$

Solve. -Bill needs an average of 70 on four tests in science to make the honor roll. What is the lowest score he can receive on the fourth test if his first three scores are 65,60 , and 92 ?

Determine whether the given number is a solution of the inequality. - $x>8,6.54$

Solve. - $2(x+5)-(2 x+10)=0$

Solve the problem. -If the formula $P=0.5643 \mathrm{Y}-1092.57$ can be used to predict the average price of a theater ticket after 1945 , for what years will the average theater ticket price be at least 45 dollars? ( $Y$ is the actual year.)

Solve. - $5(2 z-3)=9(z+4)$

Evaluate the formula for the given values of the variables. - $d=r t ; r=59$ miles per hour, $t=3$ hours

Solve using the addition principle. Graph and write set-builder notation for the answer. - $-2 n+3>-3 n-4$

Determine whether the given number is a solution of the inequality. - $\mathrm{x} \leq 12,15$

Solve. Clear fractions first. - $\frac{3}{4} x-\frac{1}{3} x=\frac{7}{6} x+1$

Solve. - $7 x+6=-15$

Solve using the multiplication principle. - $\frac{x}{5}=11$

Determine whether the given number is a solution of the inequality. - $x>-2,-8.7$

Translate the sentence to an inequality. -A number is less than or equal to 7.

Introduction to Real Numbers and Algebraic Expressions

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

Radical Expressions and Equations

Quadratic Equations

Equations of Lines and Simplifying Radical Expressions

Filters

Exam 2: Solving Equations and Inequalities

Translate the sentence to an inequality. -The score on a test was between 80 and 64 .

Solve using the multiplication principle. - −18z=19-\frac{1}{8} \mathrm{z}=\frac{1}{9}−81​z=91​

Solve using the multiplication principle. - −58x=−30.8-\frac{5}{8} \mathrm{x}=-30.8−85​x=−30.8

Solve the problem. -Recently, the cost of 186 - oz jars of baby food was $11.52\$ 11.52$11.52 . What was the cost of one jar?

Solve the problem. -Midtown Antiques has found that sales have decreased 6\% from last year. Sales this year are \$ 132,724. Find the amount of last year's sales. Round your answer to the nearest dollar.

Solve. - 8y−5=58+y8 y-5=58+y8y−5=58+y

Solve using the multiplication principle. - −9a=36-9 a=36−9a=36

Solve. -Bill needs an average of 70 on four tests in science to make the honor roll. What is the lowest score he can receive on the fourth test if his first three scores are 65,60 , and 92 ?

Determine whether the given number is a solution of the inequality. - x>8,6.54x>8,6.54x>8,6.54

Solve. - 2(x+5)−(2x+10)=02(x+5)-(2 x+10)=02(x+5)−(2x+10)=0

Solve the problem. -If the formula P=0.5643Y−1092.57P=0.5643 \mathrm{Y}-1092.57P=0.5643Y−1092.57 can be used to predict the average price of a theater ticket after 1945 , for what years will the average theater ticket price be at least 45 dollars? ( YYY is the actual year.)

Solve. - 5(2z−3)=9(z+4)5(2 z-3)=9(z+4)5(2z−3)=9(z+4)

Evaluate the formula for the given values of the variables. - d=rt;r=59d=r t ; r=59d=rt;r=59 miles per hour, t=3t=3t=3 hours

Solve using the addition principle. Graph and write set-builder notation for the answer. - −2n+3>−3n−4-2 n+3>-3 n-4−2n+3>−3n−4

Determine whether the given number is a solution of the inequality. - x≤12,15\mathrm{x} \leq 12,15x≤12,15

Solve. Clear fractions first. - 34x−13x=76x+1\frac{3}{4} x-\frac{1}{3} x=\frac{7}{6} x+143​x−31​x=67​x+1

Solve. - 7x+6=−157 x+6=-157x+6=−15

Solve using the multiplication principle. - x5=11\frac{x}{5}=115x​=11

Determine whether the given number is a solution of the inequality. - x>−2,−8.7x>-2,-8.7x>−2,−8.7

Translate the sentence to an inequality. -A number is less than or equal to 7.

Introduction to Real Numbers and Algebraic Expressions

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

Radical Expressions and Equations

Quadratic Equations

Equations of Lines and Simplifying Radical Expressions

Filters

Solve using the multiplication principle. - $-\frac{1}{8} \mathrm{z}=\frac{1}{9}$

Solve using the multiplication principle. - $-\frac{5}{8} \mathrm{x}=-30.8$

Solve the problem. -Recently, the cost of 186 - oz jars of baby food was $\$ 11.52$ . What was the cost of one jar?

Solve. - $8 y-5=58+y$

Solve using the multiplication principle. - $-9 a=36$

Determine whether the given number is a solution of the inequality. - $x>8,6.54$

Solve. - $2(x+5)-(2 x+10)=0$

Solve the problem. -If the formula $P=0.5643 \mathrm{Y}-1092.57$ can be used to predict the average price of a theater ticket after 1945 , for what years will the average theater ticket price be at least 45 dollars? ( $Y$ is the actual year.)

Solve. - $5(2 z-3)=9(z+4)$

Evaluate the formula for the given values of the variables. - $d=r t ; r=59$ miles per hour, $t=3$ hours

Solve using the addition principle. Graph and write set-builder notation for the answer. - $-2 n+3>-3 n-4$

Determine whether the given number is a solution of the inequality. - $\mathrm{x} \leq 12,15$

Solve. Clear fractions first. - $\frac{3}{4} x-\frac{1}{3} x=\frac{7}{6} x+1$

Solve. - $7 x+6=-15$

Solve using the multiplication principle. - $\frac{x}{5}=11$

Determine whether the given number is a solution of the inequality. - $x>-2,-8.7$