Chapter 2

Use the percent formula, \(A=P B: A\) is \(P\) percent of \(B,\) to solve Exercises \(27-42\) \(24 \%\) of what number is \(40.8 ?\)

A rectangular field is five times as long as it is wide. If the perimeter of the field is 288 yards, what are the field's dimensions

Use the addition property of inequality to solve each inequality and graph the solution set on a number line. $$x-\frac{1}{3} \geq \frac{5}{6}$$

Solve each equation using both the addition and multiplication properties of equality. Check proposed solutions. $$-3 y+4=13$$

Solve each equation. Using the addition property of equality. Be sure to check your proposed solutions. $$r+\frac{3}{5}=-\frac{7}{10}$$

Solve equation and check your proposed solution. Begin your work by rewriting each equation without fractions. \(\frac{3 x}{4}-9=-6\)

Use the percent formula, \(A=P B: A\) is \(P\) percent of \(B,\) to solve Exercises \(27-42\) \(32 \%\) of what number is \(51.2 ?\)

An American football field is a rectangle with a perimeter of 1040 feet. The length is 200 feet more than the width. Find the width and length of the rectangular field.

Use the addition property of inequality to solve each inequality and graph the solution set on a number line. $$y+\frac{7}{8} \leq \frac{1}{2}$$

Solve each equation using both the addition and multiplication properties of equality. Check proposed solutions. $$-3 y-7=-1$$

One angle of a triangle is twice as large as another. The measure of the third angle is \(20^{\circ}\) more than that of the Smallest angle. Find the measure of each angle.

Solve each equation. Using the addition property of equality. Be sure to check your proposed solutions. $$5=-13+y$$

Solve equation and check your proposed solution. Begin your work by rewriting each equation without fractions. \(\frac{2 y}{3}-\frac{3}{4}=\frac{5}{12}\)

Use the percent formula, \(A=P B: A\) is \(P\) percent of \(B,\) to solve Exercises \(27-42\) 3 is what percent of \(15 ?\)

A basketball court is a rectangle with a perimeter of 86 meters. The length is 13 meters more than the width. Find the width and length of the basketball court.

Use the addition property of inequality to solve each inequality and graph the solution set on a number line. $$y+\frac{1}{3} \leq \frac{3}{4}$$

One angle of a triangle is three times as large as another. The measure of the third angle is \(30^{\circ}\) greater than that of the smallest angle. Find the measure of each angle.

Solve each equation using both the addition and multiplication properties of equality. Check proposed solutions. $$-2 y-5=7$$

Solve each equation. Using the addition property of equality. Be sure to check your proposed solutions. $$-11=8+x$$

Solve equation and check your proposed solution. Begin your work by rewriting each equation without fractions. \(\frac{3 y}{4}-\frac{2}{3}=\frac{7}{12}\)

Use the percent formula, \(A=P B: A\) is \(P\) percent of \(B,\) to solve Exercises \(27-42\) 18 is what percent of \(90 ?\)

Use the addition property of inequality to solve each inequality and graph the solution set on a number line. $$-15 y+13>13-16 y$$

Find the measure of the complement of each angle. $$58^{\circ}$$

Solve each equation using both the addition and multiplication properties of equality. Check proposed solutions. $$12=4 z+3$$

Solve each equation. Using the addition property of equality. Be sure to check your proposed solutions. $$-\frac{3}{5}=-\frac{3}{2}+s$$

Solve equation and check your proposed solution. Begin your work by rewriting each equation without fractions. \(\frac{x}{3}+\frac{x}{2}=\frac{5}{6}\)

Use the percent formula, \(A=P B: A\) is \(P\) percent of \(B,\) to solve Exercises \(27-42\) What percent of 2.5 is \(0.3 ?\)

Use the addition property of inequality to solve each inequality and graph the solution set on a number line. $$-12 y+17>20-13 y$$

Find the measure of the complement of each angle. $$41^{\circ}$$

Solve each equation using both the addition and multiplication properties of equality. Check proposed solutions. $$14=5 z-21$$

Solve each equation. Using the addition property of equality. Be sure to check your proposed solutions. $$\frac{7}{3}=-\frac{5}{2}+z$$

Solve equation and check your proposed solution. Begin your work by rewriting each equation without fractions. \(\frac{x}{4}-\frac{x}{5}=1\)

Use the percent formula, \(A=P B: A\) is \(P\) percent of \(B,\) to solve Exercises \(27-42\) What percent of 7.5 is \(0.6 ?\)

After a \(20 \%\) reduction, you purchase a television for 320 dollar What was the television's price before the reduction?

Use the multiplication property of inequality to solve each inequality and graph the solution set on a number line. $$\frac{1}{2} x<4$$

Find the measure of the complement of each angle. $$88^{\circ}$$

Solve each equation. Using the addition property of equality. Be sure to check your proposed solutions. $$830+y=520$$

Solve each equation using both the addition and multiplication properties of equality. Check proposed solutions. $$-x-3=3$$

Solve equation and check your proposed solution. Begin your work by rewriting each equation without fractions. \(20-\frac{z}{3}=\frac{z}{2}\)

Use the percent formula, \(A=P B: A\) is \(P\) percent of \(B,\) to solve Exercises \(27-42\) If 5 is increased to \(8,\) the increase is what percent of the original number?

After a \(30 \%\) reduction, you purchase a DVD player for 98 dollar What was the price before the reduction?

Use the multiplication property of inequality to solve each inequality and graph the solution set on a number line. $$\frac{1}{2} x>3$$

Find the measure of the complement of each angle. $$2^{\circ}$$

Solve each equation. Using the addition property of equality. Be sure to check your proposed solutions. $$-90+t=-35$$

Solve each equation using both the addition and multiplication properties of equality. Check proposed solutions. $$-x-5=5$$

Solve equation and check your proposed solution. Begin your work by rewriting each equation without fractions. \(\frac{z}{5}-\frac{1}{2}=\frac{z}{6}\)

Use the percent formula, \(A=P B: A\) is \(P\) percent of \(B,\) to solve Exercises \(27-42\) If 5 is increased to \(9,\) the increase is what percent of the original number?

This year's salary, 50,220 dollar is an \(8 \%\) increase over last year's salary. What was last year's salary?

Use the multiplication property of inequality to solve each inequality and graph the solution set on a number line. $$\frac{x}{3}>-2$$

Find the measure of the supplement of each angle. $$132^{\circ}$$