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,...
Related questions
Question
![7. Four-fifths of the senior class went to prom. If
324 seniors went to prom, how many are there
in the senior class?
31
9. Lee filled up his gas tank before starting a road
trip. If he has used 5.8 gallons two hours into
the trip, and has 12.4 gallons remaining, how
many gallons of gas did he start with?
11. An electrician charges $30 for a service call,
plus $75 per hour of service. If he charged
$210, how many hours did he work?
8. Mark used his debit card to buy groceries for
$87 on Saturday and gas for $41 on Sunday. If
his bank account balance is now $542, what was
his starting balance on Saturday?
10. The area of a square is 225 square feet. Find
the side length of the square.
13. Ariana plans to use $260 less than three-
fourths of her savings to buy a car. If the
purchase price of the car is $9,340, how much
does she have in savings?
12. To attend the football game, it costs $8 for
parking plus $59 per ticket. If Bryan paid
$362, how many tickets did he purchase?
hoth numbers.
14. A kite has four equal sides. If 5 inches is
added to each side, the new perimeter will be
56 inches. Find the side length of the original
kite.
Equations)
robler
O Gina Wilson (All Things Algebra, LLC), 2016](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F71c4b0ac-280b-4262-8b0d-8eb1c804f35d%2Fb2ee498c-7315-46ad-88cc-dcdffb05c324%2Fyfkf3z_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7. Four-fifths of the senior class went to prom. If
324 seniors went to prom, how many are there
in the senior class?
31
9. Lee filled up his gas tank before starting a road
trip. If he has used 5.8 gallons two hours into
the trip, and has 12.4 gallons remaining, how
many gallons of gas did he start with?
11. An electrician charges $30 for a service call,
plus $75 per hour of service. If he charged
$210, how many hours did he work?
8. Mark used his debit card to buy groceries for
$87 on Saturday and gas for $41 on Sunday. If
his bank account balance is now $542, what was
his starting balance on Saturday?
10. The area of a square is 225 square feet. Find
the side length of the square.
13. Ariana plans to use $260 less than three-
fourths of her savings to buy a car. If the
purchase price of the car is $9,340, how much
does she have in savings?
12. To attend the football game, it costs $8 for
parking plus $59 per ticket. If Bryan paid
$362, how many tickets did he purchase?
hoth numbers.
14. A kite has four equal sides. If 5 inches is
added to each side, the new perimeter will be
56 inches. Find the side length of the original
kite.
Equations)
robler
O Gina Wilson (All Things Algebra, LLC), 2016
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