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

Tutors Answer Your Questions about Inequalities (FREE)

Question 844059: How do you solve 7+x<10-2(x-3) ?
Click here to see answer by lwsshak3(11628)

Question 844164: The relationship between degree Celsius (C) and degrees Fahrenheit (F) is
C= 5/9 (F-32)
If a thermometer has readings that range between 5 degrees C and 30 degrees C, what is the range of degrees fahrenheit?
Click here to see answer by josgarithmetic(39613)

Question 844441: 3x≤91-4x
Click here to see answer by algebrahouse.com(1659)

Question 844442: 3x≤91-4x does the sign change?
Click here to see answer by algebrahouse.com(1659)

Question 844470: 2x -3≤7 Do I need to change the equation??
Click here to see answer by Fombitz(32388)

Question 844470: 2x -3≤7 Do I need to change the equation??
Click here to see answer by Alan3354(69443)

Question 845350: solve the inequality algebraically.
so confused on this section.
2x^2+13x+6<0
Click here to see answer by stanbon(75887)

Question 845608: p<-3 or p>2 write the solution in interval notation
Click here to see answer by ewatrrr(24785)

Question 845607: p+10<-3 and 8p-7>11 write the solution in interval notation
Click here to see answer by ewatrrr(24785)

Question 845547: need help in simplifying 119 less than -31
Click here to see answer by Fombitz(32388)

Question 846031: Solve: (x+16)/(x-2)<=7
Click here to see answer by Fombitz(32388)

Question 846108: i really don't understand trig what is the sin of 34
Click here to see answer by richard1234(7193)

Question 846108: i really don't understand trig what is the sin of 34
Click here to see answer by Alan3354(69443)

Question 460107: convert to a percent.
4.5
Click here to see answer by cinna(4)

Question 846787: Solve the inequalties:
7-x>6
Click here to see answer by jim_thompson5910(35256)

Question 846787: Solve the inequalties:
7-x>6
Click here to see answer by josh_jordan(263)

Question 847115: What does the "z" equal in the following problem?

Click here to see answer by ewatrrr(24785)

Question 847084: Express the solution to the following inequality using interval notation. 3x + 8 ≤ 5

Click here to see answer by ewatrrr(24785)

Question 847185: How to solve the following inequaliy and graph the solution set:
(a) 3x + 11>5
Click here to see answer by josgarithmetic(39613)

Question 847332: How do I explain whether a number is set correctly in an inequality solution?
Click here to see answer by stanbon(75887)

Question 847374: PIZZA- $12
SALAD-$8
HAMBURGER-$6
on monday george sold at least $480 in food. Assuming he sold only one type of item, write and solve three inequalities to represent the number of each item that could have been sold
Click here to see answer by richwmiller(17219)

Question 847373: on monday george sold at l
Click here to see answer by richwmiller(17219)

Question 847414: Determine the solution of the inequality |3-2x|>_ 7
Click here to see answer by unlockmath(1688)

Question 847421: find the solution to 2 times the sum of a number and 4 is least 6 times the number decreased by 8
Click here to see answer by swincher4391(1107)

Question 848160: Solve inequality and answer in interval notation
-2(3-4x)-3(x-4)<1-4x
Click here to see answer by ewatrrr(24785)

Question 848566: 5x+7≤-3 and 2x≤0 Type your answer in interval notation or no solution.
Click here to see answer by josgarithmetic(39613)

Question 849030: Solve the following inequality and leave your solution in inequality notation: x^2+3x>10
Click here to see answer by richwmiller(17219)

Question 849044: HOW WOULD YOU WRITE X>2 X<-5 IN EQUALITY NOTATION
Click here to see answer by richard1234(7193)

Question 849213: How do I solve this problem?
-4
Click here to see answer by Alan3354(69443)

Question 850267: A student has test scores of 68, 75 and 79. What must she score on the fourth exam to have an average of at least 80 if the maximum score is 100?
Click here to see answer by harpazo(655)

Question 850880: Find all the values of x satisfaying the given conditions:
F (x)=/5-4x/ and f (�)=11
Click here to see answer by Fombitz(32388)

Question 851191: which number belongs to the solution set of the equation below?
x-7=35
Click here to see answer by ewatrrr(24785)

Question 851307: Solve each inequality using the test-point or sign graph method.
x^3+7x^2-36 less than/equal to 0
Click here to see answer by richwmiller(17219)

Question 851312: Solve each inequality using the test-point or sign graph method.
(z-5) divided by (z^2+2z-8) <=0.
Thank you in advance for helping me.
Click here to see answer by richwmiller(17219)

Question 851538: 6x^2+8x+2 equal to / than 0 Thank you in advance! x's are variables sorry about that!can pull the 2 out but can't do anything with it..
Click here to see answer by josgarithmetic(39613)

Question 851704: Graph the solution set: 5x-2y>6
Click here to see answer by Fombitz(32388)

Question 851699: please help me solve this inequation :
-3≤1-5x≤7
thank you
Click here to see answer by Edwin McCravy(20054)

Question 852109: Hello, would you please help me solve this inequation?
(1-X)*(x^2+2)<0
Thank you very much
Sincerely,
Teresa
Click here to see answer by Fombitz(32388)

Question 852112: Jay has lost his mother�s favorite necklace, so he will rent a metal detector to try to find it. A rental company charges a one-time rental fee of $15 plus $2 per hour to rent a metal detector. Jay has only $35 to spend. What is the maximum amount of time he can rent the metal detector?
Click here to see answer by ewatrrr(24785)

Question 852506: The sets E and F are defined as follows
E={v|v>3}
F={v|v<=6}
Write E intersection F and E U F using interval notation.
Click here to see answer by richard1234(7193)

Question 852995:
Click here to see answer by Alan3354(69443)

Question 853142: Write the equation of a line that is perpendicular to the given line and that passes through the given point.
x-10y=-21 ; (5,9)
Click here to see answer by josgarithmetic(39613)

Question 853309: Here is another one
1. Brook has scored a 65, 72, 74, 84 and 94 on previous tests, what does she need to score to receive an 80 average?
Thank you in advance

Click here to see answer by Seutip(231)

Question 853307: It's me again and I am needing help with a few math problems. Please help me.
1. If 4 X > 24, then X ____6?
Thank you in advance
Click here to see answer by Seutip(231)

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