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

Tutors Answer Your Questions about Inequalities (FREE)

Question 387212: Simplify -|-10+7|
Click here to see answer by user_dude2008(1862)

Question 387208: Simplify |-4|-9
Click here to see answer by user_dude2008(1862)

Question 387204: Find the pair of equivalent equations for -5|n|=-25.
Click here to see answer by user_dude2008(1862)

Question 387210: Find the solution set of the equation -3|6d|=-18.
Click here to see answer by user_dude2008(1862)

Question 387255: X+8> 10. Now, how will you know if a value meets the inequality?

Click here to see answer by rfer(16322)

Question 387419: Solve: the opposite of g is at least -5
Click here to see answer by stanbon(75887)

Question 387463: What is 4y minus 4y? Is it y or is it zero?
Click here to see answer by gwendolyn(128)

Question 387477: Hello,
I need help solving this problem, please.
.5X+2<1.3X-3
Click here to see answer by rfer(16322)

Question 387481: Hello,
I need help solving this problem, please.
8x-(5x-16)=12
Click here to see answer by rfer(16322)

Question 387564: Given the linear equation Y=-1/3X+6, find the y-coordinates of the points (-9, ), (-3, ), and (6, ). Please show all of your work. Plot those points and graph the linear equation. Submit your graph through the dropbox. ANYONE CAN HELP PLZZZ!!!
Click here to see answer by ewatrrr(24785)

Question 387563: . Solve. Please show the algebraic inequality you used and show all of your work.
The profit for a company is determined by the equation y = 0.02x � 0.30, where y represents the profit and x represents the number of items sold. How many items must be sold so that the profit will be at least $4000? I DONT EVEN KNOW WHERE TO START..!!!! HELP !!
Click here to see answer by Earlsdon(6294)

Question 387600: Why do you flip the inequality sign when dividing by a negative number?
Click here to see answer by rfer(16322)

Question 387645: How do you find the solution to the inequality x-12 > -7
How can you factor the binomial 12x^2y^2 + 8xy^5 by finding the GCF.
Click here to see answer by rfer(16322)

Question 387686: a reduced fat cookie contains 3g of fat per serving. In order for food to be termed reduced fat it must have at least 20% less fat than the regular item. What can you conclude about how much fat is in a serving of the regular cookie? I tried to solve it on my own but I simply don't understand the operation functions. I like to thank you before hand, for your help. I it very much appreciated. Thank you.
Click here to see answer by robertb(5830)

Question 387875: A line is described by the equation y=-2x+1. How would I graph this on a coordinate grid. And what is the value of x when y=999
How do i graph the inequality x-12> -7

Click here to see answer by rfer(16322)

Question 387944: Adult tickets for a play cost $14 and child tickets cost $3.
If there were 26 people at a performance and the theater collected $199
from ticket sales, how many adults and how many children attended the play?
Click here to see answer by josmiceli(19441)

Question 387991: Multiply the equation by a power of 10 to write an equivalent equation with integer coefficients.
6.2x + 4.5 = 3.8x + 7.9
Kris, thanks!
Click here to see answer by robertb(5830)

Question 387990: A local gym charges nonmembers $10 per hour to use the tennis courts.
Members pay a yearly fee of $300 and $4 per hour for using the tennis
courts. Write an equation to find how many hours, h, you must use the tennis courts to justify becoming a member.
What is the equation in question #15 for the value of h?
Kris, Thank you!
Click here to see answer by Theo(13342)

Question 387988: Consecutive integers are integers that follow each other in order (for
example 5, 6, and 7). The sum of three consecutive integers is 417.
Let n be the first one. Write an equation that will determine the three integers.
Kris, thank you!
Click here to see answer by ewatrrr(24785)

Question 387992: Multiply the equation by a power of 10 to write an equivalent equation with integer coefficients.
4.603y - 1.842 = -3.651y

Kris, Thanks!
Click here to see answer by Fombitz(32388)

Question 387989: A local gym charges nonmembers $10 per hour to use the tennis courts.
Members pay a yearly fee of $300 and $4 per hour for using the tennis
courts. Write an equation to find how many hours, h, you must use the tennis courts to justify becoming a member.
Kris, Thank you!
Click here to see answer by rfer(16322)

Question 388182: If: I am asked to put this inequality in integer notation:
x > 2 ,

I would do it as such: ( + infinity, 2)
Is this, and why is it correct? When would I use brackets instead of parentheses?
Click here to see answer by avani(25)

Question 388128: y<2x+2 graph and solve this inequality, this is what I have come up with let x=1
Y<2(1)+2
Y=2+2
Y<4
but I do not know how to graphed it
Click here to see answer by avani(25)

Question 388277: How do I solve this inequality?:
x^3+5x^2-9x-45 is greater than and equal to 0

Click here to see answer by Jk22(389)

Question 388487: When do you switch the sign of the inequality?
Click here to see answer by Alan3354(69443)

Question 388540: Find the pair of equivalent equations for -5|n| = -25.
Click here to see answer by user_dude2008(1862)

Question 388540: Find the pair of equivalent equations for -5|n| = -25.
Click here to see answer by richard1234(7193)

Question 388544: Find the solution set of the equation -3|6d| = -18.
Click here to see answer by user_dude2008(1862)

Question 388590: 1/2X(12x-4)>14-10x
Click here to see answer by jim_thompson5910(35256)

Question 388599: Please help me solve this:
Find the solution set for the following inequality:
9x - 2 > 8x + 6

Click here to see answer by mananth(16946)

Question 388610: What is the solution set of |6x+4|=2 ?
Click here to see answer by robertb(5830)

Question 388612: Solve the inequality below:
|4x-2|<3
Click here to see answer by robertb(5830)

Question 388605: Please help me solve this

Solve for x: x + 4 > -2 and x<=7
Click here to see answer by robertb(5830)

Question 388604: Please help me solve this

Solve for x: x + 3 <= 7 and -4x<8

Click here to see answer by robertb(5830)

Question 388600: Please help me solve thisFind the solution set for the following inequality:
x + 1 > 1/2x - 11

Click here to see answer by robertb(5830)

Question 388656: -16>-1+3v
Click here to see answer by Fombitz(32388)

Question 388658: can you please give me a solution to this question?
4= -2/5u
thank you!
Click here to see answer by jim_thompson5910(35256)

Question 388662: kofi scored 73,75,89and 91 in four maths quizes.what score must he obtained in the fifth quiz in order to get an average of at least 85?
Click here to see answer by Alan3354(69443)

Question 388697: Hello, I have to solve this inequality but I don't know how to do.

Thanks!
Click here to see answer by stanbon(75887)

Question 388698: Hello!
I have another question. I must solve:

Thank you in advance for your answer!
Click here to see answer by stanbon(75887)

Question 388783: In this inequality 2x+3<6x-1 how do you solve

Click here to see answer by stanbon(75887)

Question 388784: Find the solution set of the equation |2x - 10| + 7 = 5.
Click here to see answer by jim_thompson5910(35256)

Question 388784: Find the solution set of the equation |2x - 10| + 7 = 5.
Click here to see answer by stanbon(75887)

Question 388998: what is 2x+8>24

Click here to see answer by richard1234(7193)

Question 388998: what is 2x+8>24

Click here to see answer by mananth(16946)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205