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

Tutors Answer Your Questions about Inequalities (FREE)

Question 64989: Find the sum or difference. - 1/6 - 9/22

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Click here to see answer by funmath(2925)

Question 64992: Find the sum or difference. 9/20 - -3/16

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Click here to see answer by stanbon(57387)

Question 64990: I am to use interval notation for the solution set:
Please help
3x+9=3(x-3)
Here is another one:
3x<9 and 2x+1>3
Thanks, lackinmath
Click here to see answer by funmath(2925)

Question 64990: I am to use interval notation for the solution set:
Please help
3x+9=3(x-3)
Here is another one:
3x<9 and 2x+1>3
Thanks, lackinmath
Click here to see answer by stanbon(57387)

Question 64988: What is the minimum value of the missing number
3(?+6)> or equal to 3
What is the maximum value of the missing number
ll> or equal to -1(?-3)+8
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Question 64995: A baby weighs 7 1/8 pounds at birth. After four months, the baby weighs 15 2/3 pounds. How much weight did the baby gain?

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Click here to see answer by funmath(2925)

Question 64997: In a bag of marbles, 2/5 are red, 2/7 are green, & the rest are blue. What fraction of the marbles are blue?

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Click here to see answer by funmath(2925)

Question 65000: An ice sculpture originally has a height of 74 1/4 inches. The ice sculpture begins to melt & after several hours, the height has decreased by 8 7/16 inches. What is the current height of the sculpture?

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Question 65006: Find the sum or difference. 5 2/7 + 7 1/6

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Click here to see answer by checkley71(8403)

Question 65010: Find the sum or difference. 4 5/9 - 3 2/15

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Question 64861: 5b + 8
______ < 3b
3
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Question 65069: Find the sum or difference. -1 5/8 - ( -2 1/5 )

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Click here to see answer by stanbon(57387)

Question 65071: Find the sum or difference. 1 3/4 - 4 3/14

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Click here to see answer by stanbon(57387)

Question 65086: Find the sum or difference. -6 3/25 + 3 1/2

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Click here to see answer by checkley71(8403)

Question 65075: Find the sum or difference. -6 3/25 + 3 1/2

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Click here to see answer by funmath(2925)

Question 65220: Find the sum or difference. -2 8/9 + 2 5/6

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Question 65219: Find the sum or difference. -1 2/3 - ( -1 4/11 )

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Question 65218: Find the sum or difference. 4 9/16 + ( -3 3/10 )

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Question 65029: Find the sum or difference. -2 8/9 + 2 5/6

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Click here to see answer by 303795(595)

Question 65233: Evaluate the expression when x=5/6 & y= - 3/10
x-y

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Click here to see answer by funmath(2925)

Question 65232: Evalute the expression when x=5/6 & y=- 3/10.
x+y

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Click here to see answer by funmath(2925)

Question 65232: Evalute the expression when x=5/6 & y=- 3/10.
x+y

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Click here to see answer by stanbon(57387)

Question 64339: HELP!!!! PLEASE!!!!
0<(9x-24)^negative one < one third
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Question 65030: Find teh sum or difference. -1 5/8 - ( -2 1/5 )

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Click here to see answer by checkley71(8403)

Question 65260: Evalute the expression when x= 5/6 & y= - 3/10.
-y - x

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Click here to see answer by checkley71(8403)

Question 65263: Find the sum or difference. - 5/14 - ( - 9/10 )

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Click here to see answer by checkley71(8403)

Question 65266: Simplify the expression. - 7x/6 - x/5

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Click here to see answer by stanbon(57387)

Question 65268: Simplify the expression. x/8 + 5x/3

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Question 65259: Evalute the expression when x= 5/6 y= - 3/10
y-x

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Click here to see answer by stanbon(57387)

Question 65066: Find the sum or difference. -2 8/9 + 2 5/6
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Question 65317: Simplify the expression. 4x/7 - 8x/5

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Question 65316: Simplify the expression. - 2x/9 + 7x/15

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Click here to see answer by stanbon(57387)

Question 65313: how do i do 4+ -w/3< w?
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Question 65494: 5x=2x+12
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Question 65499: write the inequality in words:3n less than 52
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Question 65501: My question is I know how to get the answers for the problems i am requesting its just that i have to graph them using a computer program for math called Equation Editor. I just don't know how to use it. If anyone knows how to use it what are the steps that i have to do to to use that program or i don't have to use it to do the following equations and graphing them.
Graph the solution set of each of the following inequalities.
(18)x > 4
Solve and graph the solution set of each of the following inequalities.
(34) 3x (greater than or equal to) 2x – 4
-2x -2x

My answer:
x (is less than or equal to) -4

(74) 7(x-3)>5x-14
7x-21 >5x -14
7x-5x > -14+21
2x> -2
-- --
2 2
My answer:
x > -1

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Question 65549: Evaluate the expression when x= -4 1/6 & y= 1 11/16.
x+y

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Click here to see answer by tanimachatterjee(60)

Question 65550: Evaluate the expression when x= -4 1/6 & 1 11/16.
x-y

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Click here to see answer by stanbon(57387)

Question 65564: Evaluate the expression when x= -4 1/6 & y= 1 11/16
x-y

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Click here to see answer by stanbon(57387)

Question 65565: Find the quotient.
12 3/4 divided by ( - 11/12 )

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Click here to see answer by checkley71(8403)

Question 65050: Please help me solve: 3x+1-8-1>2(x-5)and 4(2x-3)<-2

Click here to see answer by funmath(2925)

Question 65619: Find the quotient.
5 7/11 divided by 20

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Question 65620: Find the quotient.
-24 4/9 divided by 8/15

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Click here to see answer by checkley71(8403)

Question 64688: solve the inequality. thanks!
5(4-z)+5z-6>3z-8+1
Click here to see answer by praseenakos@yahoo.com(507)

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