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

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Algebra: Inequalities, trichotomy

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Question 90138This question is from textbook
: graph the inequality: 6x=4y<24This question is from textbook

Click here to see answer by jim_thompson5910(13787)

Question 90418: Most insurance companies will replace a vehicle anytime and estimated repair exceeds 80% of it blue book value. Michelle's car had 6500 dollar in repairs after an accident. What can be concluded about its blue book value
Click here to see answer by stanbon(26259)

Question 80962This question is from textbook Elementary and Intermediate Algebra
: I am taking an algebra class online and I have no idea how to work this problem. Could you please help?
Problem:
-2/3 All help is greatly appreciated!
JacesmomThis question is from textbook Elementary and Intermediate Algebra

Click here to see answer by vertciel(183)

Question 90877: Please please help me figure this out! I am tearing out my hair over this problem:
x/x-3<=-8/x-6 I need to solve and state the solution set. Thank you !!!
Click here to see answer by stanbon(26259)

Question 90881: Please assist me with this problem. Thanks!
Write an equation of a line which is parallel to 5x + 2y = 4 and passes through the point (1,0).
Click here to see answer by jim_thompson5910(13787)

Question 91103: please help me solve this equation: 21/15-3x<0
Click here to see answer by vertciel(183)

Question 91652: Write an algebraic equation representing the following sentence: The sum of three consecutive odd integers is 45.
Solve the following equation and show your work:
4(x – 12) = -4(14 – x)
Write the following sentence as an algebraic expression: Three less than some number squared.
Click here to see answer by stanbon(26259)

Question 91680: Graph the inequality!!
-3x-5y ≤ -15
Click here to see answer by jim_thompson5910(13787)

Question 91689: Hello,

I need help writing and solving this inequality:
The sum of eight times a number and 5 is less than 7 times the number.

Thank you
Click here to see answer by ankor@dixie-net.com(6691)

Question 91692: Hello,

I need help defining a variable, writing and solving this inequality:
Ray had scores of 75,82,94, and 77 on his first four science tests. What must he score on the next test to have an average of at least 85?

Thank you
Click here to see answer by ankor@dixie-net.com(6691)

Question 91691: Hello,

I need help writing and solving this inequality:
Forty less three times a number is no less than the number increased by 15.

Thank you
Click here to see answer by scott8148(3382)

Question 91703This question is from textbook Algebra2

: 7-2m_>0This question is from textbook Algebra2

Click here to see answer by tutorcecilia(2042)

Question 91816: Hello,

I need help with this:

If y varies directly as x and y = 25 when x = 10, find y when x = 4.

Thank you
Click here to see answer by Earlsdon(4898)

Question 91818: Before Ronald sold two female rabbits, half of his rabbits were females. After the sale, only one-third of his rabbits were females. If x represents his original number of rabbits, then
1/2x-2=1/3(x-2)Find the number of rabbits that he had before the sale
Thank you for the help. It's very much appreciated
Click here to see answer by mathispowerful(115)

Question 91904: Can you please explain how to do this problem. the abosolute value of x-2 is less than or equal to 9. The answer is x is less than or equal to 11 or x is greater than or equal to -7. How do you get these?
Click here to see answer by Earlsdon(4898)

Question 92152: Solve: 3( 2x + 5 ) ≥ 2 ( x - 1 ) + 3
Click here to see answer by Nate(3495)

Question 92126:
Click here to see answer by mathispowerful(115)

Question 92303: -3x>0=x>3
3x-4<11=3x<11+4=3x<15=x<15/3=x<5
Click here to see answer by bad-boy(2)

Question 92422: Solve for absolute value inequality and then graph the solution set.I am having difficulty with the inequality part.
1>1/2(6-x)-3/4. I used()for absolute value.
Click here to see answer by stanbon(26259)

Question 92545This question is from textbook Algebra and Trigonometry-Structure and Method- Book 2

: I can't figure out this problem. Could you please walk me through it?
Percy works 8 hours more per week than Selena. Selena, however, earns $2 more per hour than Percy, who earns $6 per hour. If their weekly pay is the same, how many hours does Percy work per week?This question is from textbook Algebra and Trigonometry-Structure and Method- Book 2

Click here to see answer by josmiceli(3003)

Question 92613: Please help me with this problem:
Solve the following absolute value inequalities:
The absolute value of (x+1)is less than or equal to the absolute value of (x-3).

I'm sorry I don't know how to key in a problem like that. I know how to solve a problem with absoulute value on one side, but does that same concept apply? Do you separate each side? I really have no idea where to go from here. Any help would be GREATLY appreciated.

~Amanda
Click here to see answer by stanbon(26259)

Question 92662:
Click here to see answer by FadelSalem(12)

Question 92717: Question: Solve: |x-2|<1
How do i solve this?
Click here to see answer by stanbon(26259)

Question 92720: Question: Use inequality notation to describe the set: All x in the interval
(-2, 4)
what does that mean?
Click here to see answer by stanbon(26259)

Question 92733: Solve the inequality:
Here's what i did:

Now what?
Click here to see answer by bucky(1732)

Question 92804: Solve the following by factoring and making appropriate sign charts:

I'm not sure how to go about factoring this or what the appropriate sign charts are. If you could please show me the steps to this problem...I would appreciate it. Thank you! :)
Click here to see answer by stanbon(26259)

Question 92932This question is from textbook Algebra and Trigonometry

: For the following equation, find the interval(s) where .
This question is from textbook Algebra and Trigonometry

Click here to see answer by Edwin McCravy(2920)

Question 92978: solve the following system of linear inequalities by graphing.
x-3y > 6
3x + 2y > 12
Click here to see answer by jim_thompson5910(13787)

Question 92977: solve the following system of linear inequalities by graphing.
x-y less than/= 3
x+2y less than/= 6
Click here to see answer by jim_thompson5910(13787)

Question 92719: Question: Solve:
How do i solve this? Do i need a chart?
Click here to see answer by scott8148(3382)

Question 92973: Please help! Solve each compound inequality. State the solution set using interval notation and graph it.
-1/2x <6 or 2/3x< 4
Click here to see answer by jim_thompson5910(13787)

Question 93053: I have the following word problem and I don't know where to biggin answering it.
For 1980 through 1998, the population (in thousands) of Hawaii can be modeled by 13.2t+ 965 where t is the number of years since 1980. What was the population of Hawaii in 1998? What was the population increase from 1980 to 1998? I believe i am to make an equation such as: 13.2(14)+965 btu i don't know where to go from there.
Click here to see answer by stanbon(26259)

Question 93069: hi i have faced problems in GRE like this(this is only example to explian to you)
there were seperate questions for pirme,even and odd
the questions were like which of the following is not (prime,even,odd)
2*(x-2)
(x-4)+y
(x+4)*3
like these please can you tell me from where i can get these types of questions for study please help tell me any website
thanks
waiting for response
zamansoomro@yahoo.com
Click here to see answer by stanbon(26259)

Question 93099: Solve the inequality and draw a number line graph f the solution.
-7 is less than -2a + 5 is less than or equal to 1.
Thanks so much!!
Click here to see answer by tutorcecilia(2042)

Question 93106: Solve the inequality algebraically. Write the solution in interval notation.
|2 - 3x| - 5 is less than 1
I solved it to get the answers x is greater than -4/3 and x is less than -2/3 but I don't know what interval notation is or if the answers are correct. Thanks so much!!
Click here to see answer by tutorcecilia(2042)

Question 93082: Graph each system of inequalities:
3x-2y>6 and x+y<4 on one graph
Click here to see answer by jim_thompson5910(13787)

Question 93145: Good Evening Tutor,
I have a question. I have to graph f(x) = 3x + 2. I got (0,2) (1,5) & (2,8) is this correct? I am not sure I did this problem correctly so I just wanted to check. Thank you for your help.
Click here to see answer by mathispowerful(115)

Question 93171: Sorry Tutor this is not from a book. I am having difficulties with this problems could you please explain?
Solve the following system of linear inequalities by graphing.
3x + 4y <= 12
x + 3y <= 6
x >= 0
y >= 0
I do not think I am doing this problem correctly anyone that can help would be most appreciated.
Click here to see answer by jim_thompson5910(13787)

Question 93160: 1) Describe the three possible relationships for two straight lines in the same plane.
2) What is the solution to a system of two equations represented by two parallel lines in the same plane?

3) Describe the steps needed to determine the graph for the solutions to a linear inequality in two variables. What points in the coordinate plane (shaded area) will be selected and why?
4) In a Linear Programming problem you need to maximize a function that contains two variables (such as a and b). Explain what is meant by the constraints for this problem.

Click here to see answer by stanbon(26259)

Question 93146: I asked another question and forgot to ask this one...Oops sorry.
Graph the inequality y >= -4 Do I graph with a dotted or dashed line because it is true or do I use a solid line. I used the dashed line but am afraid that is wrong. Thanks for your help.
Click here to see answer by tutorcecilia(2042)

Question 91610: 8 - 3w is less than or equal to 14
Click here to see answer by HayleyAlyce(8)

Question 93203: Solve and graph the solution set.
x + 11 > –5

Click here to see answer by jim_thompson5910(13787)

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