Chapter 1

Use the commutative property of addition to write an equivalent algebraic expression. $$y+4$$

perform the indicated multiplication. $$(-19)(-1)$$

Write a positive or negative integer that describes each situation. Economics: A budget deficit of 4 billion dollars

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

Evaluate each expression for \(x=4\). $$\frac{28}{x}$$

Convert each improper fraction to a mixed number. $$\frac{23}{5}$$

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

In Exercises \(1-14\), evaluate each exponential expression. $$(-10)^{3}$$

Use the commutative property of addition to write an equivalent algebraic expression. $$x+7$$

perform the indicated multiplication. $$(-11)(-1)$$

Write a positive or negative integer that describes each situation. Football: A 14-yard loss

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

Evaluate each expression for \(x=4\). $$\frac{36}{x}$$

Convert each improper fraction to a mixed number. $$\frac{47}{8}$$

Perform the indicated subtraction. $$3-(-20)$$

In Exercises \(1-14\), evaluate each exponential expression. $$(-5)^{4}$$

Start by drawing a number line that shows integers from \(-5\) to \(5 .\) Then graph each real number on your number line. $$2$$

perform the indicated multiplication. $$(-11)(-1)$$

Use the commutative property of addition to write an equivalent algebraic expression. $$5+3 x$$

Find each sum without the use of a number line. $$-7+0$$

Evaluate each expression for \(x=4\). $$5+3 x$$

Convert each improper fraction to a mixed number. $$\frac{76}{9}$$

Perform the indicated subtraction. $$5-(-17)$$

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

perform the indicated multiplication. $$0(-11)$$

Start by drawing a number line that shows integers from \(-5\) to \(5 .\) Then graph each real number on your number line. $$5$$

Use the commutative property of addition to write an equivalent algebraic expression. $$4+9 x$$

Find each sum without the use of a number line. $$-5+0$$

Evaluate each expression for \(x=4\). $$3+5 x$$

Convert each improper fraction to a mixed number. $$\frac{59}{9}$$

Perform the indicated subtraction. $$-7-(-18)$$

In Exercises \(1-14\), evaluate each exponential expression. $$-5^{4}$$

perform the indicated multiplication. $$\frac{1}{2}(-24)$$

Start by drawing a number line that shows integers from \(-5\) to \(5 .\) Then graph each real number on your number line. $$-5$$

Use the commutative property of addition to write an equivalent algebraic expression. $$4 x+5 y$$

Find each sum without the use of a number line. $$30+(-30)$$

Evaluate each expression for \(x=4\). $$2(x+5)$$

Convert each improper fraction to a mixed number. $$\frac{711}{20}$$

Perform the indicated subtraction. $$-5-(-19)$$

perform the indicated multiplication. $$\frac{1}{3}(-21)$$

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

Start by drawing a number line that shows integers from \(-5\) to \(5 .\) Then graph each real number on your number line. $$-2$$

Use the commutative property of addition to write an equivalent algebraic expression. $$10 x+9 y$$

Find each sum without the use of a number line. $$15+(-15)$$

Evaluate each expression for \(x=4\). $$5(x+3)$$

Convert each improper fraction to a mixed number. $$\frac{788}{25}$$

Perform the indicated subtraction. $$-13-(-2)$$

perform the indicated multiplication. $$\left(-\frac{3}{4}\right)(-12)$$

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

Use the commutative property of addition to write an equivalent algebraic expression. $$5(x+3)$$