# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 632017: Hi, can you help me with this? i. Find an equation of the line that passes through the point (2, 4) and is perpendicular to the line 3x + 4y -22=0. ii. Find an equation of the line passing through (-5, -4) and parallel to the line passing through(-3, 2) and (6, 8). Click here to see answer by Maths68(1474)

 Question 632131: Mark had 3 times more marbles than Isabella. Isabella had 2/3 as many marbles as Jack. How many marbles did Mark, Isabella, and Jack have? Write algebraic equation and solve. Click here to see answer by ewatrrr(10682)

 Question 632254: 15y^2-10y=5y( ) Complete the factoring. Thank you! oh gosh thank you jim! you're a genius! Click here to see answer by jim_thompson5910(28504)
 Question 632254: 15y^2-10y=5y( ) Complete the factoring. Thank you! oh gosh thank you jim! you're a genius! Click here to see answer by whesleysgirl(1)

 Question 632452: Can u go over a problem with me then test me to see if i did it write Click here to see answer by Alan3354(30983)

 Question 632438: Equation: 9-5+5x0+3=...? I believe the answer is 1, is that correct? 5x0=0 5+3=8 9-8=1 Click here to see answer by solver91311(16868)

 Question 632471: Complete the trinomial so it is a perfect square. x^2 - 8x + ___ Click here to see answer by solver91311(16868)

 Question 632497: Write an equation to describe the relation shown in the table. x -2 -1 0 1 4 _______________ y 8 4 0 -4 -16 Click here to see answer by Alan3354(30983)

 Question 632496: A Japanese bullet train leaves the station traveling west at 164 mph. A pigeon which was resting on the train is startled, and starts flying east at 40 mph. After two hours, how far about are the pigeon and the train? Draw a table and a diagram. Click here to see answer by Alan3354(30983)

 Question 632498: Write an equation for a line that is parallel to the x-axis. What would be the y-intercept and x-intercept for the line of the equation above? Click here to see answer by Alan3354(30983)

 Question 632629: Multiply and simplify. Show your steps. square root of 15b times square root of 3b Click here to see answer by ewatrrr(10682)

 Question 632634: Given the equation y= -4/3 x + 1 find the coordinates of the point (-6), (-3), and (6,) Click here to see answer by ewatrrr(10682)

 Question 632618: Write a system of two inequalities that has no solution. Click here to see answer by unlockmath(1599)

 Question 632645: If my equation is 3 + the square root of 3a+3 =9, how would I provide the check after I have the equation solved? The square part throws me off when I go to write out the check. Click here to see answer by Edwin McCravy(8882)

 Question 632665: Can you Help me with this equation: (-2/3)D-5/6=(3/4)D+(1/2)D+5/8 Click here to see answer by ewatrrr(10682)

 Question 632668: A bullet train leaves the station traveling west at 164 mph. a pigeon starts flying east at 40 mph. After two hours, how far apart are the pigeon and the train? I have a diagram and have solved the equation but have struggled with putting my info into a table. Please help. This is my start. rate(mph) train 164 pigeon 40 Click here to see answer by ewatrrr(10682)

 Question 632619: Is the inequality -x-4y>3 in the correct form for graphing? Explain Click here to see answer by KMST(1868)

 Question 632896: I am homeschooling, I am in interrgated algebra, 0n chatper 5 test numbers 24, 25 26-A,B,C I haved worked and worked to get the right answers but none of it seems to be right. please help does anyone out there have an interrgated algebra book that they can help me Click here to see answer by Edwin McCravy(8882)

 Question 632888: How do you work this out? I feel real stupid but it has been a long time for me. n(n-1)/2 = 21 Click here to see answer by stanbon(57246)

 Question 632899: help! Help! problem 24. using perimeter formula find the perimeter of the rectangle in terms of x. one side is x the other is 3x-8 problem 25. There is an equilateral triangle. use formula to find its perimeter in terms of x. there is a2x on one side problem 26. a. persume the perimeters of rectangle in problem 24 and the triangle in problrm 25 are equal,use your answer to 24. and 25 ,find x. 26. B. use answers 24,25,26a calcuate the perimeters of both the rectangle in 24 and the triangle in 25(if calcuations are correct perimeters should be equal) everything I did is all messed up I am lost,please help me, please Click here to see answer by KMST(1868)

 Question 632868: write the equation, in slope intercept form,for each of the following lines: through (-1,7) and (4,0) slope=1/2, through (-2,8) through (6,-2)and parallel to y=7x-1 through (6,-2)and perpendicular to y=7x-1 Thank you soo much for your help. I am attepting to finish these problems but I am failing. Click here to see answer by MathTherapy(1421)

 Question 632957: What should be added to both sides of the given equation to complete the square? x^2+10x=24 Click here to see answer by Theo(3458)
 Question 632957: What should be added to both sides of the given equation to complete the square? x^2+10x=24 Click here to see answer by dfrazzetto(277)

 Question 632953: Complete the trinomial so it is a perfect square. x^2 + ___+ 64 Thanks a lot! Click here to see answer by Edwin McCravy(8882)
 Question 632953: Complete the trinomial so it is a perfect square. x^2 + ___+ 64 Thanks a lot! Click here to see answer by MathTherapy(1421)