Chapter 1

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

In Exercises \(1-14\), evaluate each exponential expression. $$9^{2}$$

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? $$3 x+5$$

Write a positive or negative integer that describes each situation. Meteorology: \(20^{\circ}\) below zero

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

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

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

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? $$9 x+4$$

perform the indicated multiplication. $$10(-7)$$

In Exercises \(1-14\), evaluate each exponential expression. $$3^{2}$$

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

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

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

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

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 \(-7\)

In Exercises \(1-14\), evaluate each exponential expression. $$4^{3}$$

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? $$x+2+5 x$$

perform the indicated multiplication. $$(-8)(-3)$$

Find each sum using a number line. 3\. \(-2+(-5)\)

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

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

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

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 \(-8\)

In Exercises \(1-14\), evaluate each exponential expression. $$6^{3}$$

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? $$x+6+7 x$$

Find each sum using a number line. $$4 .-1+(-5)$$

perform the indicated multiplication. $$(-9)(-5)$$

Write a positive or negative integer that describes each situation. Economics: A loss of \(\$ 12,500,00\)

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

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

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

In Exercises \(1-14\), evaluate each exponential expression. $$(-4)^{2}$$

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

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 multiplication. $$(-3)(7)$$

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

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

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

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

In Exercises \(1-14\), evaluate each exponential expression. $$(-10)^{2}$$

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? $$8 y+1+10 x$$

perform the indicated multiplication. $$(-4)(8)$$

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

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

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

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

Perform the indicated subtraction. $$8-1-4$$

In Exercises \(1-14\), evaluate each exponential expression. $$(-4)^{3}$$