Questions on Algebra: Inequalities, trichotomy answered by real tutors!

Tutors Answer Your Questions about Inequalities (FREE)

Question 392655: Solve for x algebraically.
Square root of (x+1) + Square root of 2x=Square root of 5x+3
Click here to see answer by Alan3354(69443)

Question 392743: Y/4+5=2(y-1)
I having a hard time understanding how to solve this problem.
Click here to see answer by Alan3354(69443)

Question 392801: Find the x -intercept and y-intercept of the line given by the equation.
5x-4y=15
Click here to see answer by solver91311(24713)

Question 392770: How is solving for a specified variable in a formula similar to finding a solution for an equation or inequality? How is it different? Demonstrate how to solve a formula for a variable by creating an example.
Click here to see answer by MathLover1(20849)

Question 392945: What is the absolute value of ax+b>9

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Question 393012: Ok solve this inequality please thanks
-3(2r-4) greater than or equal to 2(5-3r)
Click here to see answer by stanbon(75887)

Question 393013: please solve this inquality :D thanks
5-x-2 > 3
and show work!
Click here to see answer by jim_thompson5910(35256)

Question 393015: Please solve and show work thanks!
If a-b > a+b, which statement is true?
A) THE VALUE OF A IS POSITIVE
B) THE VALUE OF B IS POSITIVE
C) THE VALUE OF A IS NEGATIVE
D) THE VAULUE OF B IS NEGATION
Click here to see answer by user_dude2008(1862)

Question 393019: Please solve and show
1.6x-20.7 > 6.3x - (-2.2x)

Click here to see answer by stanbon(75887)

Question 393042: 4/5 y > 20
Click here to see answer by rfer(16322)

Question 393142: is the ordered pair (2, -1) a solution to the inequality 5x-3y <_ 10?
Click here to see answer by Alan3354(69443)

Question 393245: 5 is less than or equal to -5
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Question 393282: -12 >-2x
x > what number
Click here to see answer by stanbon(75887)

Question 393377: I'm not sure how to do 5x+3 > 2x-9
Click here to see answer by rfer(16322)

Question 393408: why does the inequality sign change when both sides are multiplied or divided by a negative number? does this happen with equations?
Click here to see answer by solver91311(24713)

Question 393747: solve the inequality. -x/7+4>3x thank you
Click here to see answer by stanbon(75887)

Question 393798: In 1958, the painting "Still Life with Apples" by Paul Cezanne sold at an auction for $252,000. The painting was auctioned again in 1993 and sold for $28.6 million. Write a compound inequality that represents the difforent values that the painting was probably worth between 1958 and 1993
Click here to see answer by stanbon(75887)

Question 393856: How do you solve 30 > - 9x

Click here to see answer by pie90010(44)

Question 393726: prove that n^n<=(2n)!
Click here to see answer by robertb(5830)

Question 394203: Solve (v+1)^2-72=0 , where v is a real number.
Simplify your answer as much as possible.
If there is more than one solution, separate them with commas.

Click here to see answer by Alan3354(69443)

Question 394400: What is 4(n-2)-6>18

Click here to see answer by jim_thompson5910(35256)

Question 394465: what is the solution of the inequality x^2+4x>12?
Click here to see answer by robertb(5830)

Question 394684: The problem is :
In order to ride the rollercoaster, all passengers must be at least 48 inches tall and weigh a minimum of 80 pounds. Let x represent a passenger's height and y represent a passenger's weight. Write a system of inequalities describing the physical attributes of all eligible passengers.
Thanks for your help with this. I have a difficult time with word problems.

Click here to see answer by richard1234(7193)

Question 394861: 2x+3<3(x-5)
Click here to see answer by rfer(16322)

Question 394893: how do i solve for x when the question is 2(5-3x)<=4? How do i graph it and y is 3 part of the answer
Click here to see answer by mananth(16946)

Question 394932: describe the solution of each of the following inequalities by graphing.
1. x-2y>3
2. x+3y-7<0
3. y<-1/2x-1
4. -1/2x+y-1<0
5. x>-y+2
Click here to see answer by ewatrrr(24785)

Question 395360: A sales person is paid $22,000 a year plus 5% of the amount of sales made. What is the amount of sales needed to have an annual incone greater than $35,000?
Click here to see answer by rfer(16322)

Question 395544: Evaluate:
Click here to see answer by richard1234(7193)

Question 395696: i have to graph an inequality which is y>1, i get confused, can you please help me?
Click here to see answer by stanbon(75887)

Question 395812: -5(x-4)+3x>-16
Click here to see answer by jim_thompson5910(35256)

Question 395954: I am working on inequalities. I need help solving
-9/x >-3
Click here to see answer by rfer(16322)

Question 395954: I am working on inequalities. I need help solving
-9/x >-3
Click here to see answer by stanbon(75887)

Question 396113: can you write an equality to represent : Mario plans to spend no more than $50 for 4 shirts
Click here to see answer by checkley79(3341)

Question 396467: -1+x>2(5+x)-5
Click here to see answer by edjones(8007)

Question 396426: how do you add/subtract inequalities ?

Click here to see answer by richard1234(7193)

Question 396346: Solve |x-9|=24

Click here to see answer by ankor@dixie-net.com(22740)

Question 396496: Please help me solve this and express the answer in interval notation:
[(x-5)(x+6)]/(x-3))> = 0
Click here to see answer by stanbon(75887)

Question 396507: I cannot solve the inequality, can you help me step by step
3x-5<6-2x
Click here to see answer by rfer(16322)

Question 396507: I cannot solve the inequality, can you help me step by step
3x-5<6-2x
Click here to see answer by mananth(16946)

Question 396509: -3x - 2 > x + 10 another iniquality i cannot solve

Click here to see answer by mananth(16946)

Question 396509: -3x - 2 > x + 10 another iniquality i cannot solve

Click here to see answer by rfer(16322)

Question 396803: -6x > -24 and x + 6 > 5 solve the inequality and graph the solution set and write in interval notation.
Please help
Click here to see answer by ewatrrr(24785)

Question 396800: A certain store has a fax machine available for use by its customers. The store charges $2.35 to send the first page and $.50 for each subsequent page. Use an inequality to dind the maximum number of pages that can be faxed for $8.35?
Click here to see answer by stanbon(75887)

Question 396999: Solve the inequality.
x^3+x^2 is less than or equal to 16x+16
Write your answer as an interval or union of intervals.
If there is no real solution, click on "No solution".
Click here to see answer by stanbon(75887)

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