of the number. What is the number? 7. The length of a room is 2m. more than its width and its area is 120 m2. What are the dimensions of the room? 8. The area of a board is 4 m2. Its length measures twice as its width. What is the length of the board? 9. Five divided by the sum of a number and two is equal to half the difference of the number and three. What is the number? A man travelled 45 km. by his car to a carnival. Due to bad weather he decided to decrease his speed 10. at average of 5 km per hour on his way home. The total time spent for both trips is 2 hours. Find his speed on his way to the carnival?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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6. The sum of a number and 10 is equal to the square
of the number. What is the number?
7. The length of a room is 2m. more than its width and
its area is 120 m2. What are the dimensions of the
room?
8. The area of a board is 4 m?. Its length measures twice
as its width. What is the length of the board?
9. Five divided by the sum of a number and two is equal
to half the difference of the number and three. What
is the number?
A man travelled 45 km. by his car to a carnival.
Due to bad weather he decided to decrease his speed
at average of 5 km per hour on his way home. The
total time spent for both trips is 2 hours. Find his
speed on his way to the carnival?
10.
Transcribed Image Text:6. The sum of a number and 10 is equal to the square of the number. What is the number? 7. The length of a room is 2m. more than its width and its area is 120 m2. What are the dimensions of the room? 8. The area of a board is 4 m?. Its length measures twice as its width. What is the length of the board? 9. Five divided by the sum of a number and two is equal to half the difference of the number and three. What is the number? A man travelled 45 km. by his car to a carnival. Due to bad weather he decided to decrease his speed at average of 5 km per hour on his way home. The total time spent for both trips is 2 hours. Find his speed on his way to the carnival? 10.
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