Chapter 1

Evaluate each exponential expression. $$9^{2}$$

In Exercises \(1-34,\) perform the indicated multiplication. $$5(-9)$$

Find each sum using a number line. $$7+(-3)$$

An algebraic expression is given. Use each expression to answer the following questions. a. How many terms are there in the algebraic expression? b. What is the numerical coefficient of the first term? c. What is the constant term? d. Does the algebraic expression contain like terms? If so, what are the like terms? $$3 x+5$$

Consider the subtraction \(5-12\). a. Find the opposite, or additive inverse, of 12 b. Rewrite the subtraction as the addition of the opposite of 12

Evaluate each expression for \(x=4\). $$x+8$$

Convert each mixed number to an improper fraction. $$2 \frac{3}{8}$$

Evaluate each exponential expression. $$3^{2}$$

In Exercises \(1-34,\) perform the indicated multiplication. $$10(-7)$$

Find each sum using a number line. $$7+(-2)$$

An algebraic expression is given. Use each expression to answer the following questions. a. How many terms are there in the algebraic expression? b. What is the numerical coefficient of the first term? c. What is the constant term? d. Does the algebraic expression contain like terms? If so, what are the like terms? $$9 x+4$$

Consider the subtraction \(4-10\). a. Find the opposite, or additive inverse, of \(10 .\) b. Rewrite the subtraction as the addition of the opposite of 10

Evaluate each expression for \(x=4\). $$x+10$$

Write a positive or negative integer that describes each situation. 65 feet above sea level

Convert each mixed number to an improper fraction. $$2 \frac{7}{9}$$

Evaluate each exponential expression. $$4^{3}$$

In Exercises \(1-34,\) perform the indicated multiplication. $$(-8)(-3)$$

Find each sum using a number line. $$-2+(-5)$$

An algebraic expression is given. Use each expression to answer the following questions. a. How many terms are there in the algebraic expression? b. What is the numerical coefficient of the first term? c. What is the constant term? d. Does the algebraic expression contain like terms? If so, what are the like terms? $$x+2+5 x$$

Consider the subtraction \(5-(-7)\) a. Find the opposite, or additive inverse, of \(-7\) b. Rewrite the subtraction as the addition of the opposite of \(-7\)

Evaluate each expression for \(x=4\). $$12-x$$

Write a positive or negative integer that describes each situation. A gain of 8 pounds

Convert each mixed number to an improper fraction. $$7 \frac{3}{5}$$

In Exercises \(1-34,\) perform the indicated multiplication. $$(-9)(-5)$$

Evaluate each exponential expression. $$6^{3}$$

Find each sum using a number line. $$-1+(-5)$$

An algebraic expression is given. Use each expression to answer the following questions. a. How many terms are there in the algebraic expression? b. What is the numerical coefficient of the first term? c. What is the constant term? d. Does the algebraic expression contain like terms? If so, what are the like terms? $$x+6+7 x$$

Consider the subtraction \(2-(-8)\) a. Find the opposite, or additive inverse, of \(-8\) b. Rewrite the subtraction as the addition of the opposite of \(-8\)

Evaluate each expression for \(x=4\). $$16-x$$

Write a positive or negative integer that describes each situation. A loss of \(\$ 12,500.00\)

Convert each mixed number to an improper fraction. $$6 \frac{2}{5}$$

In Exercises \(1-34,\) perform the indicated multiplication. $$(-3)(7)$$

Evaluate each exponential expression. $$(-4)^{2}$$

Find each sum using a number line. $$-6+2$$

An algebraic expression is given. Use each expression to answer the following questions. a. How many terms are there in the algebraic expression? b. What is the numerical coefficient of the first term? c. What is the constant term? d. Does the algebraic expression contain like terms? If so, what are the like terms? $$4 y+1+3 x$$

Perform the indicated subtraction. $$14-8$$

Evaluate each expression for \(x=4\). $$5 x$$

Write a positive or negative integer that describes each situation. A withdrawal of \(\$ 3000.00\)

Convert each mixed number to an improper fraction. $$8 \frac{7}{16}$$

In Exercises \(1-34,\) perform the indicated multiplication. $$(-4)(8)$$

Evaluate each exponential expression. $$(-10)^{2}$$

Find each sum using a number line. $$-8+3$$

An algebraic expression is given. Use each expression to answer the following questions. a. How many terms are there in the algebraic expression? b. What is the numerical coefficient of the first term? c. What is the constant term? d. Does the algebraic expression contain like terms? If so, what are the like terms? $$8 y+1+10 x$$

Perform the indicated subtraction. $$15-2$$

Evaluate each expression for \(x=4\). $$6 x$$

Write a positive or negative integer that describes each situation. An automobile slowing down at a rate of 3 meters per second each second

Convert each mixed number to an improper fraction. $$9 \frac{5}{16}$$

In Exercises \(1-34,\) perform the indicated multiplication. $$(-19)(-1)$$

Evaluate each exponential expression. $$(-4)^{3}$$

Find each sum using a number line. $$3+(-3)$$