A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. -$6 x^{2}-x-9\left(6 x^{2}-4 x+6\right)$ A) a) 3 b) $-48 x^{2},-37 x,-54$ c) $-48,-37,-54$ B) a) 3 b) $-48 x^{2},-5 x, 6$ c) $-48,-5,6$ C) a) 3 b) $-48 x^{2}, 3 x,-6$ c) $-48,3,-6$ D) a) 3 b) $-48 x^{2}, 35 x,-54$ c) $-48,35,-54$ A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. -$6 x^{2}-x-9\left(6 x^{2}-4 x+6\right)$ A) a) 3 b) $-48 x^{2},-37 x,-54$ c) $-48,-37,-54$ B) a) 3 b) $-48 x^{2},-5 x, 6$ c) $-48,-5,6$ C) a) 3 b) $-48 x^{2}, 3 x,-6$ c) $-48,3,-6$ D) a) 3 b) $-48 x^{2}, 35 x,-54$ c) $-48,35,-54$

A) $\{5\}$ B) $\{5\}$. C) $\{7\}$ D) $\{7\}$. A) $\{5\}$ B) $\{5\}$. C) $\{7\}$ D) $\{7\}$.

A) $\{7,-7\}$ B) $\{7\}$ C) $\{7\}$. D) $\varnothing$ A) $\{7,-7\}$ B) $\{7\}$ C) $\{7\}$. D) $\varnothing$

Exam 2: Linear and Absolute Value Equations and Inequalities

Graph the solution on a number line, and express it in interval notation. - $\frac{\mathrm{x}}{-4}<3$ $Graph the solution on a number line, and express it in interval notation. - \frac{\mathrm{x}}{-4}<3$

(Multiple Choice)

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Question 21

The sum of three consecutive odd integers is 207 . Find the integers.

(Multiple Choice)

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Question 22

Simplify, where possible - $5(x-7)$

(Multiple Choice)

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(36)

Question 23

Solve the inequality. Graph your solution on a number line, and write your solution in interval notation - $|\mathrm{x}+2|<8$ $Solve the inequality. Graph your solution on a number line, and write your solution in interval notation - |\mathrm{x}+2|<8$

(Multiple Choice)

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Question 24

The density of a substance is its mass per unit volume. A formula that relates a substance's density $\varrho$ (lowercase Greek letter rho) to its mass $\mathrm{m}$ and volume $\mathrm{V}$ is $\mathrm{m}=\varrho \mathrm{V}$ . Solve the equation for volume in terms of the other variables.

(Multiple Choice)

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Question 25

Sheila notes that if $\mathrm{a}=20$ and $\mathrm{b}=20$ , then $\mathrm{a}-\mathrm{b}=\mathrm{b}-\mathrm{a}=0$ . She concludes that for any real numbers $\mathrm{a}$ and $\mathrm{b}, \mathrm{a}-\mathrm{b}=\mathrm{b}-\mathrm{a}$ . Do you agree with her reasoning? If not, why not?

(Essay)

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Question 26

Build a variable expression for the given phrase -A number decreased by two

(Multiple Choice)

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Question 27

Graph the solution on a number line, and express it in interval notation. - $-29 \leq-5 x+1<-9$ $Graph the solution on a number line, and express it in interval notation. - -29 \leq-5 x+1<-9$

(Multiple Choice)

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Question 28

A 9- pound puppy is gaining weight at a rate of $\frac{2}{3} \mathrm{lb}$ per week. How much more time will it take for the puppy's weight to exceed $21 \frac{2}{3} \mathrm{lb}$ ?

(Multiple Choice)

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Question 29

Graph the solution on a number line, and express it in interval notation. - $5 x+11 \leq-25$ or $5 x+11 \geq 25$ $Graph the solution on a number line, and express it in interval notation. - 5 x+11 \leq-25 or 5 x+11 \geq 25$

(Multiple Choice)

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Question 30

$13-5|2+7 \mathrm{x}|=-4$

(Multiple Choice)

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Question 31

Company A rents copiers for a monthly charge of $\$ 180$ plus 6 cents per copy. Company B rents copiers for a monthly charge of $\$ 360$ plus 3 cents per copy. What is the number of copies above which Company A's charges are the higher of the two?

(Multiple Choice)

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Question 32

$\frac{4 n-2}{9}=\frac{n}{5}$

(Multiple Choice)

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Question 33

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $6 x^{2}-x-9\left(6 x^{2}-4 x+6\right)$

(Multiple Choice)

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Question 34

$\mathrm{z}-6=1$

(Multiple Choice)

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Question 35

A college charges $\$ 219$ per unit for tuition. If we let $u$ represent the number of units that a student is taking, build a variable expression for the student's tuition.

(Multiple Choice)

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Question 36

If $a \leq b$ , is it always true that $a^{2} \leq b^{2}$ ? Explain.

(True/False)

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Question 37

$|9-8 \mathrm{x}|=6$

(Multiple Choice)

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Question 38

Simplify, where possible - $21 m-8-4 m-5$

(Multiple Choice)

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Question 39

$|\mathrm{x}-7|=0$

(Multiple Choice)

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Question 40

Showing 21 - 40 of 334

Graph the solution on a number line, and express it in interval notation. - $\frac{\mathrm{x}}{-4}<3$ $Graph the solution on a number line, and express it in interval notation. - \frac{\mathrm{x}}{-4}<3$

The sum of three consecutive odd integers is 207 . Find the integers.

Simplify, where possible - $5(x-7)$

Solve the inequality. Graph your solution on a number line, and write your solution in interval notation - $|\mathrm{x}+2|<8$ $Solve the inequality. Graph your solution on a number line, and write your solution in interval notation - |\mathrm{x}+2|<8$

The density of a substance is its mass per unit volume. A formula that relates a substance's density $\varrho$ (lowercase Greek letter rho) to its mass $\mathrm{m}$ and volume $\mathrm{V}$ is $\mathrm{m}=\varrho \mathrm{V}$ . Solve the equation for volume in terms of the other variables.

Sheila notes that if $\mathrm{a}=20$ and $\mathrm{b}=20$ , then $\mathrm{a}-\mathrm{b}=\mathrm{b}-\mathrm{a}=0$ . She concludes that for any real numbers $\mathrm{a}$ and $\mathrm{b}, \mathrm{a}-\mathrm{b}=\mathrm{b}-\mathrm{a}$ . Do you agree with her reasoning? If not, why not?

Build a variable expression for the given phrase -A number decreased by two

Graph the solution on a number line, and express it in interval notation. - $-29 \leq-5 x+1<-9$ $Graph the solution on a number line, and express it in interval notation. - -29 \leq-5 x+1<-9$

A 9- pound puppy is gaining weight at a rate of $\frac{2}{3} \mathrm{lb}$ per week. How much more time will it take for the puppy's weight to exceed $21 \frac{2}{3} \mathrm{lb}$ ?

Graph the solution on a number line, and express it in interval notation. - $5 x+11 \leq-25$ or $5 x+11 \geq 25$ $Graph the solution on a number line, and express it in interval notation. - 5 x+11 \leq-25 or 5 x+11 \geq 25$

$13-5|2+7 \mathrm{x}|=-4$

Company A rents copiers for a monthly charge of $\$ 180$ plus 6 cents per copy. Company B rents copiers for a monthly charge of $\$ 360$ plus 3 cents per copy. What is the number of copies above which Company A's charges are the higher of the two?

$\frac{4 n-2}{9}=\frac{n}{5}$

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $6 x^{2}-x-9\left(6 x^{2}-4 x+6\right)$

$\mathrm{z}-6=1$

A college charges $\$ 219$ per unit for tuition. If we let $u$ represent the number of units that a student is taking, build a variable expression for the student's tuition.

If $a \leq b$ , is it always true that $a^{2} \leq b^{2}$ ? Explain.

$|9-8 \mathrm{x}|=6$

Simplify, where possible - $21 m-8-4 m-5$

$|\mathrm{x}-7|=0$

Review of Real Numbers

Graphing Linear Equations

Systems of Equations

Exponents, Polynomials, and Factoring Polynomials

Rational Expressions and Equations

Radical Expressions and Equations

Quadratic Equations

Logarithmic and Exponential Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Exam 2: Linear and Absolute Value Equations and Inequalities

Graph the solution on a number line, and express it in interval notation. - x−4<3\frac{\mathrm{x}}{-4}<3−4x​<3

The sum of three consecutive odd integers is 207 . Find the integers.

Simplify, where possible - 5(x−7)5(x-7)5(x−7)

Solve the inequality. Graph your solution on a number line, and write your solution in interval notation - ∣x+2∣<8|\mathrm{x}+2|<8∣x+2∣<8

The density of a substance is its mass per unit volume. A formula that relates a substance's density ϱ\varrhoϱ (lowercase Greek letter rho) to its mass m\mathrm{m}m and volume V\mathrm{V}V is m=ϱV\mathrm{m}=\varrho \mathrm{V}m=ϱV . Solve the equation for volume in terms of the other variables.

Build a variable expression for the given phrase -A number decreased by two

Graph the solution on a number line, and express it in interval notation. - −29≤−5x+1<−9-29 \leq-5 x+1<-9−29≤−5x+1<−9

A 9- pound puppy is gaining weight at a rate of 23lb\frac{2}{3} \mathrm{lb}32​lb per week. How much more time will it take for the puppy's weight to exceed 2123lb21 \frac{2}{3} \mathrm{lb}2132​lb ?

Graph the solution on a number line, and express it in interval notation. - 5x+11≤−255 x+11 \leq-255x+11≤−25 or 5x+11≥255 x+11 \geq 255x+11≥25

13−5∣2+7x∣=−413-5|2+7 \mathrm{x}|=-413−5∣2+7x∣=−4

Company A rents copiers for a monthly charge of $180\$ 180$180 plus 6 cents per copy. Company B rents copiers for a monthly charge of $360\$ 360$360 plus 3 cents per copy. What is the number of copies above which Company A's charges are the higher of the two?

4n−29=n5\frac{4 n-2}{9}=\frac{n}{5}94n−2​=5n​

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - 6x2−x−9(6x2−4x+6)6 x^{2}-x-9\left(6 x^{2}-4 x+6\right)6x2−x−9(6x2−4x+6)

z−6=1\mathrm{z}-6=1z−6=1

A college charges $219\$ 219$219 per unit for tuition. If we let uuu represent the number of units that a student is taking, build a variable expression for the student's tuition.

If a≤ba \leq ba≤b , is it always true that a2≤b2a^{2} \leq b^{2}a2≤b2 ? Explain.

∣9−8x∣=6|9-8 \mathrm{x}|=6∣9−8x∣=6

Simplify, where possible - 21m−8−4m−521 m-8-4 m-521m−8−4m−5

∣x−7∣=0|\mathrm{x}-7|=0∣x−7∣=0

Review of Real Numbers

Graphing Linear Equations

Systems of Equations

Exponents, Polynomials, and Factoring Polynomials

Rational Expressions and Equations

Radical Expressions and Equations

Quadratic Equations

Logarithmic and Exponential Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Graph the solution on a number line, and express it in interval notation. - $\frac{\mathrm{x}}{-4}<3$ $Graph the solution on a number line, and express it in interval notation. - \frac{\mathrm{x}}{-4}<3$

Simplify, where possible - $5(x-7)$

Solve the inequality. Graph your solution on a number line, and write your solution in interval notation - $|\mathrm{x}+2|<8$ $Solve the inequality. Graph your solution on a number line, and write your solution in interval notation - |\mathrm{x}+2|<8$

The density of a substance is its mass per unit volume. A formula that relates a substance's density $\varrho$ (lowercase Greek letter rho) to its mass $\mathrm{m}$ and volume $\mathrm{V}$ is $\mathrm{m}=\varrho \mathrm{V}$ . Solve the equation for volume in terms of the other variables.

Graph the solution on a number line, and express it in interval notation. - $-29 \leq-5 x+1<-9$ $Graph the solution on a number line, and express it in interval notation. - -29 \leq-5 x+1<-9$

A 9- pound puppy is gaining weight at a rate of $\frac{2}{3} \mathrm{lb}$ per week. How much more time will it take for the puppy's weight to exceed $21 \frac{2}{3} \mathrm{lb}$ ?

Graph the solution on a number line, and express it in interval notation. - $5 x+11 \leq-25$ or $5 x+11 \geq 25$ $Graph the solution on a number line, and express it in interval notation. - 5 x+11 \leq-25 or 5 x+11 \geq 25$

$13-5|2+7 \mathrm{x}|=-4$

Company A rents copiers for a monthly charge of $\$ 180$ plus 6 cents per copy. Company B rents copiers for a monthly charge of $\$ 360$ plus 3 cents per copy. What is the number of copies above which Company A's charges are the higher of the two?

$\frac{4 n-2}{9}=\frac{n}{5}$

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $6 x^{2}-x-9\left(6 x^{2}-4 x+6\right)$

$\mathrm{z}-6=1$

A college charges $\$ 219$ per unit for tuition. If we let $u$ represent the number of units that a student is taking, build a variable expression for the student's tuition.

If $a \leq b$ , is it always true that $a^{2} \leq b^{2}$ ? Explain.

$|9-8 \mathrm{x}|=6$

Simplify, where possible - $21 m-8-4 m-5$

$|\mathrm{x}-7|=0$