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by mlhradio Buy Used Cell Phone Online There are many people that would rather buy used cell phone devices than invest in the high price of a. read more…

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From Google Blog Search

A Handy GPS System
Today’s modern society means ownership of a bevy of gadgets guaranteed to elevate us to new levels of convenience. What would we do with our cell phones, PDA’s, and Blackberry’s? And now, there’s … read more…

Vinyl Stickers – The Fabulous Printing Products
Vinyl stickers are so gummy stickers that they can be stuck on any type of surface easily. From windows to walls, from bumpers of the cars to motorcycles, from billboards to print banners, and from st… read more…

Caring For And Getting The Best Out Of Mini Laptop Computers
Netbooks are also known as mini laptop computers or small notebook computers. You have findally decided to buy your new computer and now seek to find out how to look after and get the best out of your… read more…

From GoArticles.com

Open Question: Algebra Help, Please? ?
I’ll take any help I can get, even if you just know one or two. Please help I really appreciate it!

1. For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation?

-x + 2y = -6
3x + y = 8

A) -2y + 6

B) 2y – 6

C) 2y + 6

D) -2y – 6

2. Fun Land theme park has a total of 140 males and females who are employed at the park. If the number of males is 20 more than twice the number of females, how many males are employed at the park?

A) 40

B) 60

C) 100

D) 110

3. Use the Substitution Method to solve the following system of equations.
2x + y = 3
-3x + 4y = 1

A)(1, 1)

B) (-1, -1)

C) (1, -1)

D) (-1, 1)

4. What is the value of the x variable in the solution to the following system of equations?
7x – 2y = 21
4x + y = 57

A) 21

B) -21

C) 9

D) -9

5. What is the value of the y variable in the solution to the following system of equations?
13x – 6y = 20
7x + 4y = 18

A) 2

B) 1

C)-2

D)-1

6. Auditions for a play in New York were held with 120 men and women trying out for the lead singer position. If twice the number of men less three times the number of women is equal to 20, how many women auditioned?

A) 44

B) 40

C) 76

D) 80

7. Solve the following system of equations.
3x – 2y = 6
6x – 4y = 14

A) (0, 0)

B) (6, 14)

C) Infinitely Many Solutions

D) No Solutions

8. Trevor’s dad decided to get him a cell phone for his birthday. Cell Plus has a plan that costs $20.00 per month plus an additional $0.06 per minute. Cell Best has a plan that costs $30.00 per month plus an additional $0.05 per minute. How many minutes can Trevor talk and both cell plans cost the same amount?

A) 100

B) 1000

C) 500

D) 50

9. There were 150 freshman and sophomores at the high school musical Reese and her friends attended. Freshman tickets were $2.00 each and sophomore tickets were $3.00 each. The receipts for freshman and sophomores tickets totaled $410. How many sophomores bought tickets?

A) 40

B) 90

C) 110

D) 120

10. An airplane flew 3 hours with a 40 mph head wind. The return trip with a tail wind of the same speed took 2 hours. Find the speed of the plane in still air.

A) 180 mph

B) 200 mph

C) 220 mph

D) 240 mph

11. Two cars leave town going in opposite directions. One car is traveling 60 miles per hour (mph), and the other car is traveling 30 mph. How long will it take before the cars are 360 miles apart?

A) 2 hours

B) 3 hours

C) 4 hours

D) 5 hours

12. Your piggy bank has a total of 40 coins in it; some are dimes and some are nickels. If you have a total of $3.25, how many dimes do you have?

A) 30

B) 25

C) 20

D) 15

13. Which point lies in the solution set for the following system of inequalities?
y > x + 4
y > -2x + 2

A) (-4, 0)

B) (-3, 2)

C) (2, -1)

D) (0, 6)

14. Nick works two jobs to pay for college. He tutors for $15 per hour and also works as a bag boy for $8 per hour. Due to his class and study schedule, Nick is only able to work up to 20 hours per week, but must earn at least $150 per week. If t represents the number of hours Nick tutors and b represents the number of hours he works as a bag boy, which system of inequalities represents this scenario?

A) t + b greater than or equal to 20
15t + 8b = 150

B) t + b less than or greater to 20
15t + 8b greater than or equal to 150

C) t + b less than or greater to 20
15t + 8b less than or greater to 150

D) None of the systems shown represent this scenario.

15. Solve the following system of equations. Please show your work to receive full credit.
x – y = 16
2x + y = 2
Explain which method you chose to solve the system and why you felt it was the best choice.

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