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

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

 Question 318506: The Party Room at Penny’s Pizza rents for an initial fee of \$30 and then \$5 per hour. Aislyn ’s bill for her birthday party was \$50. For how many hours did she rent the room? Click here to see answer by Fombitz(13828)

 Question 318675: How do I do this problem? 3.1[100-(5*3)].. i am stuck??? Click here to see answer by stanbon(57246)
 Question 318675: How do I do this problem? 3.1[100-(5*3)].. i am stuck??? Click here to see answer by mananth(12270)

 Question 318814: If 4 apples and 2 oranges equals \$1 and 2 apples and 3 oranges equals \$0.70, how much does each apple cost? Click here to see answer by solver91311(16868)

 Question 318822: How much greater than x - 2 is x + 6? A -14 b -4 c 4 d 8 e 14 Click here to see answer by Fombitz(13828)

 Question 318828: If 4 apples and 2 oranges equals \$1 and 2 apples and 3 oranges equals \$0.70, how much does each apple cost? The previous answer confused me. Click here to see answer by Fombitz(13828)

 Question 318998: Iam struggling with this problem it needs to be solved and rechecked. 1/5+y=-3/10. I have 1/5+y+-5/1 =3/10+-1/5 y=3/10+-1/5 this vis vwhere the denominators should come in on the next step. I'm lost at this point...plz help Click here to see answer by mananth(12270)

 Question 318966: 30x² - 20x If we factored it incorrectly, say, we only took out a 10. 10(3x² - 2x) This is not factored correctly but if we check it, it will go back to the original problem. 30x² - 20x. How could you check to make sure you took out the GCF? Is there a way to find the GCF between 30 and 20? Then you could do the variables separate. Click here to see answer by mananth(12270)

 Question 318964: SOLVE THE INEQUALITY: 7 – 5 (6y – 9)  6 – 8 (3y + 10) Click here to see answer by Fombitz(13828)

 Question 319213: -2x + 8 > 2 Solve this inequality. Click here to see answer by jim_thompson5910(28504)

 Question 319576: can you help me find the answer to 2/3 _ x/5 < 4/5 or show me one simular please its a fraction/ inequality. thanks Click here to see answer by stanbon(57246)

 Question 319633: Please find an equation of the circle that satisfies the given condition. Circle lies in the first quadrant, tangent to both x- and y- axes: radius 5. Click here to see answer by Alan3354(30983)

 Question 319702: Solve using the multiplication principle. -x/5 ≥ 2 Click here to see answer by jim_thompson5910(28504)

 Question 319703: Solve using the addition and multiplication principles. 7 - 10z + 4 ≥ -11z + 5 Click here to see answer by jim_thompson5910(28504)

 Question 319850: Is -5 < b < 1 the same as b > -5 < 1 ? Click here to see answer by stanbon(57246)

 Question 319960: Give an ordered pair(u,v) of numbers that satisfy the following equation. 6u-v=3 Click here to see answer by stanbon(57246)

 Question 320205: Solve using the addition principle. Graph and write set-builder notation and interval notation for each answer. i need help with this one. 19<-x Click here to see answer by solver91311(16868)

 Question 320279: Domain D = {5, 2, -4} F (X) = X2 to the second power + 3x + 1 Evaluate the equation of a nonlinear function with two inputs Please help!!!!! I do not understand Click here to see answer by stanbon(57246)

 Question 320316: Why does the inequality sign change when both sides are multiplied or divided by a negative number? Click here to see answer by solver91311(16868)

 Question 320396: How do I solve this nonlinear equation with inputs? I don't understand how to do it. Please explain it so I understand. Thanks y = 8 – x^2 Click here to see answer by checkley77(12569)

 Question 320460: Solve the compound inequality 6>-2x+5≤-5x+3 I am unsure how to do this problem! Thank you Click here to see answer by solver91311(16868)

 Question 320597: Car selling. Ronald wants to sell his car trough a broker who charges a commission of 10% of the selling price. Ronald still owes \$11,025 on the car. Ronald must get enough to at least pay off the loan. What is the range of the selling price? Click here to see answer by rfer(12647)

 Question 320803: In what ways do the graphs of the inequalities 2x-y>3 and 2x-y3 differ Click here to see answer by solver91311(16868)

 Question 320933: -5 < 9x + 8 -8x I need step by step break down so i can understand what i am doing please Click here to see answer by nyc_function(2733)

 Question 320979: f(x) = x^2 + x + 6 inputs f(2) and f(0) Click here to see answer by Fombitz(13828)

 Question 319948: Solve the inequality for U 5u-3>-8 simplify as much as possible Click here to see answer by Fombitz(13828)

 Question 321235: We have to solve each others inequality and I can't figure these out can you help me. shondaam@aol.com this is my email 10x+6>9 -5x + 25 < 50 Click here to see answer by stanbon(57246)

 Question 321037: If -3x > 9, then x < -3 True False Click here to see answer by Dummy Alphabet(3)

 Question 321373: 3x-7y=24 -5x+4y=-40 Solve the following system by using the elimination method Click here to see answer by Alan3354(30983)