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

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 Question 16416: Hello, I am in Algebra I and I don't understand it very well. Maybe you can help me. My question is : 8(x-y)+5(3x-3y) Click here to see answer by rahman(247)

 Question 16510: Xa (insert operator here) Xb which operator cannot be true? operator options: < > = Click here to see answer by piglet162431(90)

 Question 17912: A markup rate of 40% was used on a basketball with a selling price of \$82.60. Find the cost of the basketball Click here to see answer by whisper(27)

 Question 17908: how would you graph x is greater than 45 Click here to see answer by pvrbrahmam(12)

 Question 18081: the ideal width of a certain conveyor belt for a manufacturing plant is 50 in. an actual conveyor belt can vary from the ideal by 7/32 in. find the acceptable widths for this conveyor belt Click here to see answer by tennis_math(7)

 Question 18402: I've just stared on inequalities I need help on this :x-4-2(x+4)<0. Thank you! Click here to see answer by MelanieBCC(40)

 Question 18749: calculate the slope of a line throught the two points (4,8) and (6, 12) Click here to see answer by momentten(3)

 Question 18958: I'm lost what is the answer to s-5>-1 and how do you graph it. Click here to see answer by mmm4444bot(95)

 Question 18942: What is the solution to -4x <= -16 -4x is less than or equal to -16. how do i isolate the x from the -4x? Click here to see answer by venugopalramana(3286)

 Question 19071: Solve. Collect the variable terms on the left side of the inequality 7x + 3 > 9x - 5 Click here to see answer by MelanieBCC(40)

 Question 19290: connie has \$10 to buy doughtnuts and coffee. she needs to buy coffee,whitch is \$3.50, and will spend the rest on doughnuts. if the doughnuts are \$0.40 each, what is the maximum number of doughnuts she can buy? Click here to see answer by Earlsdon(6294)

 Question 19753: 63+12x<15 63-63+12x<15-63 12x<-48/12 x<-4 where did we go wrong? Click here to see answer by mmm4444bot(95)

 Question 19913: I need to know how to define a variable and write an inequality to model this situation. Not sure I understand what they are wanting. "There are over 20 species of crocodiles." Click here to see answer by christinaaa192(28)

 Question 20295: Simplify the following inequality and express the result using interval notation: -2|5-x| > 14 -10+2x>14 x>14+10/2 x= (13,14,15...) Can someone help me with this I get 12/5? Click here to see answer by da_manl2(2)

 Question 20297: 2/3+1/6=15/18 change denominator to a common one 18 by multiplication 6x3=18 so 2x6=12 6x3=18 so 1x3=3 12/18 +3/18=15/18 Click here to see answer by da_manl2(2)

 Question 20285: Can someone help with this problem Simplify the following inequality and express the result using interval notation. -2|5-x| > 14 Click here to see answer by suresh(20)

 Question 20659: I am having problems solving the following inequalities. Q1) 0.75>-0.5+d Ans 0.75+0.5 > -0.5 + d +0.5 (adding 0.5 on both sides) x+4.9 is equal to or less than 0.45 3.35 is equal to or greater than -4.85+n 2/5>t-7/10 Thanks so much Mary Click here to see answer by kapilsinghi(68)

 Question 20812: hello. I've been trying to help my daughter with these two problems but cannot figure it out. Define a variable, write an inequality and solve problem: 1. The sum of 4 times a number and 7 is less than 3 times that number 2. The sum of two numbers is 100. One number is at least 16 more thanthe other number. What are the two numbers? Thank you so much. Renee Click here to see answer by Paul(988)

 Question 20944: if 4x-3=-31, what is the value of -2x+11? Click here to see answer by wuwei96815(245)

 Question 21153: 5 + m + 8 is greater than or equal to 14 Click here to see answer by elima(1433)