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

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 Algebra: Inequalities, trichotomy Solvers Lessons Answers archive Quiz In Depth

 Question 583431: Find the equation of the line through (3,-1)and parallel to -2x+5y=-2 Click here to see answer by mananth(12270)

 Question 585171: I am trying to factor the following: (x^2+20xy+100y^2)z^2-16(x^2+20xy+100y^2) Thank you for any help you can give me. I know each equation in the parenthesis is a special product but don't know really how to proceed? Thanking you inadvance for you're help! robin Click here to see answer by stanbon(57361)
 Question 585171: I am trying to factor the following: (x^2+20xy+100y^2)z^2-16(x^2+20xy+100y^2) Thank you for any help you can give me. I know each equation in the parenthesis is a special product but don't know really how to proceed? Thanking you inadvance for you're help! robin Click here to see answer by scott8148(6628)

 Question 585154: A long distance trucker traveled 104 miles in one direction during a snow storm. The return trip in rainy weather was accomplished at double the speed and took 2 hours less time. Click here to see answer by Alan3354(30993)

 Question 585244: Hello can you assist me please. I am trying to do this problem. Thanks. Solve the inequality. Enter INFINITY for 00 and –INFINITY for -00 as needed.) (there is an underline under the < I was not able to put it underneath) 4 < = 3-y ? _________, __________ ? Click here to see answer by sofiyac(695)

 Question 585417: Solve the inequality. Then describe the graph of the solution on a number line using the boxes below. x-1>10 Click here to see answer by jim_thompson5910(28595)

 Question 585624: triple a number divided by 5 is at least 38 Click here to see answer by jim_thompson5910(28595)

 Question 586821: ._______________> -3 -2 -1 0 1 2 3 4 5 6 7 8 9 aero is pointing from 2 to 9 Which inequality is graphed on the number line? A) x > 2 B) x < 2 C) x < 2 D) x > 2 Click here to see answer by solver91311(16897)

 Question 588367: i need to solve for this equation: ((x+1)/x-2))+((x-3)/(x-1))<0 Click here to see answer by KMST(1868)

 Question 588480: -4(x + 2 ) less than equal to -9x + 6 Click here to see answer by jim_thompson5910(28595)

 Question 588774: -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 <_____________0_________________ open circle at 1 and arrow points at -4 Which inequality is graphed on the number line? A) x < 1 B) x > 1 C) x > 1 D) x < 1 Click here to see answer by jim_thompson5910(28595)

 Question 588784: -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 <_______________0_______________ open circle at zero and arrow pointimg at -5 Which inequality is graphed on the number line? A) x > 0 B)x < 0 C) x < 0 D) x > 0 2. -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 closed circle on -5 arrow pointing at 3 > Which inequality is graphed on the number line? A) x > -5 B) x > -5 C) x < -5 D) x < -5 Click here to see answer by jim_thompson5910(28595)

 Question 589323: College tuition. Karen’s financial aid stipulates that her tuition not exceed \$1000. If her local community college charges a \$35 registration fee plus \$375 per course, what is the greatest number of courses for which Karen can register? Click here to see answer by richwmiller(9143)

 Question 590413: how do you write 3 more than a number t is greater than or equal to 21 as an inequality? Click here to see answer by scott8148(6628)

 Question 590905: I need your help solving this,\$9500 is invested, part at 11% and the other is at 6%. for a certain year the total was \$65.00 Click here to see answer by josmiceli(9686)

 Question 591229: A shuttle service taking skiers to a ski area charges \$8 per person each way. Four skiers are debating whether to take the shuttle bus or rent a car for \$45 plus \$.25 per mile. Assuming that the skiers will share the cost of the car and that they want the least expensive method of transportation, how far away is the ski area if they choose to take the shuttle service? I know the answer is more than 38 miles. 8*2*4<45 + .25X 64<45 +.25X I don't understand how you get 9.5<.25X and not 19 <.25X?? Please Help! Click here to see answer by scott8148(6628)

 Question 591463: I am in dire need of help with this extreme elimination problem. I have tried multiplying top and bottom by 2 as well as 2 and 3 but have not been able to find a way to equal out the x or y to cancel either out and continue with the equation. Click here to see answer by derangoj(14)

 Question 591572: Are the two line parallel, perpendicular, or neither? 16x+2y=18; 3y=-24x+45 Show work. Click here to see answer by mananth(12270)

 Question 591571: Solve the inequality. Write the solution set in interval notation. 2/3y-1/2>_ y+ 11/3 The >_ means greater than or equal to. Click here to see answer by lwsshak3(6513)

 Question 591845: Can you tell me more about how to i can subtract/add & multiply/divide solve these problems that are related to inequalities. For example, -4-5v<-2y or , 5+n/2<8 Click here to see answer by scott8148(6628)

 Question 592118: (Find the equation)well I found the slope of (-4,1)and(2,-2). which is -3/6= -1/2. that is in fraction form for rise over run. my computer does not have the fraction symbol. anyways im not sure if im suppose to change the -1/2 to 2/-1 than Divide. Click here to see answer by scott8148(6628)

 Question 592219: please help me to solve and show the steps to solving. trying so hard to understand this. 4x-9-7x>-7x-11+3 the arrow has a line under it. thank you Click here to see answer by jim_thompson5910(28595)

 Question 593450: Solve the linear inequality and write the solution in set-builder notation. 8x-38˂10 Click here to see answer by rfer(12662)
 Question 593450: Solve the linear inequality and write the solution in set-builder notation. 8x-38˂10 Click here to see answer by lwsshak3(6513)