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

Tutors Answer Your Questions about Inequalities (FREE)

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(13828)

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(12644)

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(30959)

Question 388540: Find the pair of equivalent equations for -5|n| = -25.
Click here to see answer by user_dude2008(1861)

Question 388540: Find the pair of equivalent equations for -5|n| = -25.
Click here to see answer by richard1234(5390)

Question 388544: Find the solution set of the equation -3|6d| = -18.
Click here to see answer by user_dude2008(1861)

Question 388590: 1/2X(12x-4)>14-10x
Click here to see answer by jim_thompson5910(28476)

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(12270)

Question 388610: What is the solution set of |6x+4|=2 ?
Click here to see answer by robertb(4012)

Question 388612: Solve the inequality below:
|4x-2|<3
Click here to see answer by robertb(4012)

Question 388605: Please help me solve this

Solve for x: x + 4 > -2 and x<=7
Click here to see answer by robertb(4012)

Question 388604: Please help me solve this

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

Click here to see answer by robertb(4012)

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(4012)

Question 388656: -16>-1+3v
Click here to see answer by Fombitz(13828)

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(28476)

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(30959)

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(57219)

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

Thank you in advance for your answer!
Click here to see answer by stanbon(57219)

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

Click here to see answer by stanbon(57219)

Question 388784: Find the solution set of the equation |2x - 10| + 7 = 5.
Click here to see answer by jim_thompson5910(28476)

Question 388784: Find the solution set of the equation |2x - 10| + 7 = 5.
Click here to see answer by stanbon(57219)

Question 388998: what is 2x+8>24

Click here to see answer by richard1234(5390)

Question 388998: what is 2x+8>24

Click here to see answer by mananth(12270)

Question 389154: Solve the inequality:
-10 less than or equal to 2x -4<10
Click here to see answer by jerryguo41(162)

Question 386660: -2(x-4) + 6<0
(-2x+8)+6-6<0-6
-2x+8<-6
-2x+8-8<-6-8
-2x<-14
-2x divided by -2< -14 divided by-2
x <7
Is my son doing his inequalities correctly?
Please help this Mom!
Thanks!
Click here to see answer by robertb(4012)

Question 389356: 10x-10<-50 solve using the the addition and multiplication principle.
I like to thank you before hand for you wonderful and much needed help. God bless.
Click here to see answer by robertb(4012)

Question 389379: A school store sells pens for $1.29 each and notebooks for $2.25 each. Paul bought p pens and n notebooks. He spent less than $10. Which of these inequalities represents this situation?

Click here to see answer by robertb(4012)

Question 389418: how do i graph the inequality 4-2x<-2 when there is no Y value?
Click here to see answer by rfer(12644)

Question 389418: how do i graph the inequality 4-2x<-2 when there is no Y value?
Click here to see answer by Edwin McCravy(8879)

Question 389529: Can you please help me on this question....
|-2x - 4| < 12
If x represents positive amounts in kilograms, what is the solution set?

Only positive integer solutions to the equation can be used and accepted.
How does this change the answer to the first question? Explain.
Click here to see answer by haileytucki(390)

Question 389618: i have to solve -4<3x-1<_5 and have to graph it plz help me
Click here to see answer by Edwin McCravy(8879)

Question 389478: Wanda decided to do some online shopping while Will and Wilma watched a movie. She brought a book for Wilma that cost $13, a video game for Will that cost $29. Write and solve an inequality that Wilma could use to find the amount of money she can spend on herself if she wants to spend a maximum of $60.
Click here to see answer by haileytucki(390)

Question 389703: In order to collect a salary bonus, baseball player Tony Jones must get at least 220 hits this season. In the second to last week of the season, Tony started with 193 hits and got 21 more. Write and solve an inequality that describes how many hits Tony must get in the season's last week.
Click here to see answer by ewatrrr(10682)

Question 390205: Find the solution set of the inequality x^2+3x-10>8 and graph the solution set on a number line
Click here to see answer by mananth(12270)

Question 390267: 29x-515<-14(8-3x)
Click here to see answer by chrisrao(11)

Question 390309: Find the solution set of the equation -3|6d| = -18.
Click here to see answer by stanbon(57219)

Question 390309: Find the solution set of the equation -3|6d| = -18.
Click here to see answer by chrisrao(11)

Question 390335: is 7/12 >,< or eqaul to 6/8
Click here to see answer by jerryguo41(162)

Question 390300: Find the domain:
p(x)=2x-7
please help me solve this.
Click here to see answer by richard1234(5390)

Question 390282: Jim is catering a large party. To make one apple pie, he needs 2 pounds of apples. to make peach pie, he needs3 pounds of peaches. There are about 42 pounds of apples in one bushel of apples and 48 pounds of peaches in one bushel of peaches.
a)Write an inequality to represent the possible numbers of pies jim can make from one bushel of apples.
b)Wite an inequality to represent the possible numbers of pies Jim can make from one bushel of peaches.
c) Jim needs to have at least 240 servings of apple pie and 180 servings of peach pie. If one pie contains 6 servings, how many of each type of pie should he make?
d)How many bushels of each type of fruit should Jim buy in order to have enough fruit? Will he have leftovers? Explain
Click here to see answer by josmiceli(9649)

Question 390524: What is the domain and range if there is a closed circle at (-4,4) and a open circle at (3,-5) thanks
Write the domain and range of f using interval notation.

Click here to see answer by Edwin McCravy(8879)

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