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

Tutors Answer Your Questions about Inequalities (FREE)

Question 540147: what is 5cover 8-over3=5cover-13
Click here to see answer by stanbon(57282)

Question 540285: (5x-1)/2 is greater than or equal to (7x+1)/4
Click here to see answer by rfer(12654)

Question 540331: 4-3|m+2|>-14
Click here to see answer by stanbon(57282)

Question 540616: Well, i was absent and my teacher decided not to help me learn how to check Linear Inequalities,i have the problem: -13h ≤ 52, please E-mail me details on how to Check these kind of problems
Click here to see answer by fcabanski(874)

Question 540696: what is the equivalent to (6+3i)(6-3i) and how would u work it out??????
Click here to see answer by mananth(12270)

Question 540696: what is the equivalent to (6+3i)(6-3i) and how would u work it out??????
Click here to see answer by josmiceli(9664)

Question 540711: 5(x-3) > 4 (x-2). I have to graph this and show my work. Please help.
Click here to see answer by boilpoil(127)

Question 540751: Solve this inequality. Please show all work
(2x-9)/(5x+13)<0
This is what I've gotten so far
2x/5x+13 - 9/5x+13 <0
2x/5x+13 < 9/5x+13
2x<9
x<9/2
I know that there is another part to the problem but not sure how to get there.
Click here to see answer by josmiceli(9664)

Question 541319: how do I solve this problem
solve using the multiplication principle
2/3x=10
Click here to see answer by jim_thompson5910(28536)

Question 541350: 76 < 4x -6
(Hint: Solve just like a regular equation.)
Click here to see answer by jim_thompson5910(28536)

Question 541376: The 26th amendment to the United States Constitution guarantees the right to vote citizens who are eighteen years of age or older. Write an inequality showing the ages of all voters. (Use A as your variable)
Click here to see answer by rfer(12654)

Question 541775: 5/6v<8/5 Solve the inequality
Click here to see answer by stanbon(57282)

Question 541917: what is the answer 7x -4 > 52
Click here to see answer by jim_thompson5910(28536)

Question 542857: What is the first step to 18-n/2 is less than or equal to 6?? Plzz help!
Click here to see answer by rfer(12654)

Question 542644: how do i solve 3x=2y
y=x+2
Click here to see answer by gwendolyn(128)

Question 543605: solve the inequaility │3x + 2│ + 1 > 5 ?

Click here to see answer by IFY(62)

Question 543812: 8 is less than x over 7
Click here to see answer by unlockmath(1599)

Question 543953: Please help, trying to help daughter with homework and it has been so long.
Solve in interval notation
X2 + 5x – 14 > 0

Click here to see answer by umnikmo(75)

Question 543947: I am trying to help my daughter with her homework and it has been quite a while for me. Thanks for your help.
Solve with answer in interval notation
3x + 5(x - 4) + 7 < 5(x -1) + 2x

Click here to see answer by umnikmo(75)

Question 543957: Helping kid with homework, been too long, Please help.
solve in interval notation
|6x – 1| ≤ 7

Click here to see answer by umnikmo(75)

Question 544111:
Click here to see answer by JBarnum(2044)

Question 544173: Please help me understand this. Thanks!
Solve in interval notation
(x + 1)/(x-4) ≤ 0
Click here to see answer by lwsshak3(6490)

Question 544450: what is the solution to 3r-8>7?
Click here to see answer by Maths68(1474)

Question 544733: solve inequality and write answer in interval notation
3x^5+6x^4-24x^2-48x<0
Click here to see answer by KMST(1868)

Question 545042: What type of line passes through (0,3) and (7,3)
Click here to see answer by MathLover1(6625)

Question 544990: I really need help with solving 3-step equations can you please tell me the answer to 2r+5(3r+1)-< 7+3(r-6)-12 Give me the steps I have to show my work.
Click here to see answer by jim_thompson5910(28536)

Question 545086: solve the inequality -3≤(6-q)/(9)≤3
Click here to see answer by jim_thompson5910(28536)

Question 545548: solve for t:
8(t+2)-3(t-4)<5(t-7)+8
Click here to see answer by jim_thompson5910(28536)

Question 545547: solve for d:
3d-2(8d-9)>-2d-4
Click here to see answer by jim_thompson5910(28536)

Question 545561: solve for d:
3d-2(8d-9)>-2d-4

Click here to see answer by jim_thompson5910(28536)

Question 545614: a number x decreased by 11 is less than 35
Click here to see answer by jerryguo41(162)

Question 545729: 12>-1/3m
Click here to see answer by smmoore(10)

Question 545729: 12>-1/3m
Click here to see answer by saifoo.khan(162)

Question 546146: what are the steps to solving this problem:
Click here to see answer by neatmath(300)

Question 546082: 2(x-7)-4-x<8x+32
Click here to see answer by jim_thompson5910(28536)

Question 546401: a car travels on a highway at a speed less than 55 miles per hour
use the formula for distance d>rt to write an inequality
Click here to see answer by Alan3354(30993)

Question 546516: I get confused when switching the sign... I just don't understand and I was wondering if you could please walk me through it. I just want to know and understand how to do this. Thank you in advance.
22 - 5x < 11x - 14
Click here to see answer by Alan3354(30993)

Question 546804: suppose a DVD costs $19 and a CD costs $14. write an inequality to find how many CDs you can buy along with one DVD if you have $65 to spend solve the inequality
Click here to see answer by KMST(1868)

Question 546944: t/9<-12
Click here to see answer by rfer(12654)

Question 547037: Solve x-1\3=1
Click here to see answer by solver91311(16872)

Question 547187:

Click here to see answer by mathie123(224)

Question 547362: IF ONE CUBIC CENTEMETER OF FOIL WEIGHS 2.7 GRAMS AND THE PEICE OF FOIL WEIGHS 5.4 GRAMS WHAT IS THE VOLUME OF THE PIECE OF ALUMINUM FOIL?
Click here to see answer by Alan3354(30993)

Question 547448: oh sorry can you help me?: write the equation -9x+15y=45 in slope-intercept form. then "quick: graph the line described by the equation.
Click here to see answer by josmiceli(9664)

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