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Chapter 3: Q20. (page 146)

Solve the inequality. Graph your solution.

t9<-12

Short Answer

Expert verified

The solution for the inequality is t<-108.

Step by step solution

01

Step -1 - Apply the concept of Linear inequalities

In this type of inequality, Simply use the property of addition or subtraction or multiplication or division of suitable number on both Left Hand Side & Right Hand Sideto maintain the inequality and also the variable & numbers should be at the different sides in the equation.

02

Step -2 – Find the value of t by solving the inequality

Since, the equality is t9<-12.

Here, to simplify this inequality, multiplying 9to both side on the above

t9<−12t9×9<−12×9t<−108

Graphical Interpretation

Following is the graph of the expression t<-108 to get the proper graphical representation to know the points.

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Most popular questions from this chapter

The perimeter of a rectangular photograph is 22 inches. The length of the photograph is 1 inch more than the width. What are the dimensions of the photograph?

Solve the equation. Check your solution.

-11y+32=104-5y

Write the verbal sentence as an equation. Then solve the equation.

Three less than 11 times a number is equal to 9 plus 5 times the number.

Question: Cell Phones

Your cell phone provider charges a monthly fee of \(19.50 for 200 minutes. You are also charged \).25 per minute for each minute over 200 minutes. Last, you bill was $29.50.

a. Let m represent the total number of minutes you used last month. Use the verbal model below to write an equation.

b. Solve the equation you wrote in part a.

c. How many additional minutes did you use last month?

Solve the equation. Check your solution.

13-3p=-53+2p
See all solutions

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