91Ó°ÊÓ

In Exercises \(1-26,\) solve each formula for the specified variable. Do you recognize the formula? If so, what does it describe. $$A x+B y=C \text { for } y$$

Solve equation. Be sure to check your proposed solution by substituting it for the variable in the original equation. \(7(3 x-2)+5=6(2 x-1)+24\)

Use the addition property of inequality to solve each inequality and graph the solution set on a number line. $$y+3 \geq 0$$

Solve each equation. Using the addition property of equality. Be sure to check your proposed solutions. $$t+\frac{2}{3}=-\frac{7}{6}$$

Use the fact that page numbers on facing pages of a book are consecutive integers. The sum of the page numbers on the facing pages of a book is \(525 .\) What are the page numbers?

Use the addition property of inequality to solve each inequality and graph the solution set on a number line. $$3 x+4 \leq 2 x+7$$

Solve equation. Be sure to check your proposed solution by substituting it for the variable in the original equation. \(6=-4(1-x)+3(x+1)\)

Use the percent formula, \(A=P B: A\) is \(P\) percent of \(B,\) to solve Exercises \(27-42\) What is \(3 \%\) of \(200 ?\)

Solve each equation. Using the addition property of equality. Be sure to check your proposed solutions. $$x-\frac{3}{4}=\frac{9}{2}$$

Solve each equation using the multiplication property of equality. Be sure to check your proposed solutions. $$2 x-12 x=50$$