Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 424840: Please, help, I can't find the slope of
x= -6
Click here to see answer by cheesepuff(1)

Question 424905: trains A and B are travelling in the same direction on parellel tracks. train A is travelling at 60 miles per hour and train B is travellling at 80 miles per hour. Train A passes a station at 11:10 pm. If train B passes the same station at 11:25 pm, at what time will train B catch up to train A?
Click here to see answer by mananth(16946)

Question 424918: I'm confused. can you help me find the outputs for f(x)=3x^2 -4x?
f(0) =?
f (-1) =?
f (2) = ?
I understand that what inpute= goes into the () but, it's confusing.
Click here to see answer by sudhanshu_kmr(1152)

Question 424888: What are the values of the constant A in the equation 3(x+4)(x+A)=0
Click here to see answer by Gogonati(855)

Question 425132: x>0.2(70+x)
please show work i dont know what I'm doing wrong

Click here to see answer by stanbon(75887)

Question 425133: Solve the following equation for m. Show all your work.
p=6n-5m
14

Click here to see answer by stanbon(75887)

Question 425176: using substitution how do i figure out this problem?
2x+y=-15
y-5x=6
Click here to see answer by stanbon(75887)

Question 425272: Scott took out a 4-year car loan for $5,500. He paid back a total of $7,370. What interest rate did he pay for this loan?

Click here to see answer by stanbon(75887)

Question 425309: the product of 2 and seven less than (m) is -32. What is the value of (m)?
Click here to see answer by rfer(16322)

Question 425290: (x^3-5x^2+4x-7)divided by(x+4)
Click here to see answer by rfer(16322)

Question 425339: How do I find the x-intercepts of the parabola with equation y+4=2(x+8)^2?
I'm not sure what x-intercepts mean when talking about parabolas. Do they represent where the object began and ended?
Click here to see answer by rfer(16322)

Question 425268: How many years will it take for $8,000 to reach $10,000 at a simple interest rate of 2%?

Click here to see answer by rfer(16322)

Question 425351: how to solve for x in 5+x=18+4/5x
Click here to see answer by rfer(16322)

Question 425200: Y/2-5y/6+1/3=1/2...Can you tell me how to solve this problem
Click here to see answer by ankor@dixie-net.com(22740)

Question 425383: a family consists of 4 children, a set of triplets and jogn who is 6 years younger.t he combined age of all the children is 54. find johns age/
Click here to see answer by stanbon(75887)

Question 425408: write y= 0.58x+44 in standard form
&
find the equation of a line passing through (3,-3) & (5,7)
im studying for an upcoming test && i cant figure these out
please help
thanks
Click here to see answer by sudhanshu_kmr(1152)

Question 425524: solve using the principle of zero products
(5s+3) (2s-6)=0
s=?
Click here to see answer by richard1234(7193)

Question 425526: solve
t^2-8t=0
the solution (s) is/are t=??
Click here to see answer by htmentor(1343)

Question 425546: Can you please help me with this question?
nine times a number minus three is equal to five times that same number added to seven. What is the value of the number?
Click here to see answer by sudhanshu_kmr(1152)

Question 425644: how do i solve this question?
x/5-4=-6
Click here to see answer by stanbon(75887)

Question 425784: I need to know how to do this question. It is in fraction form though
3(x+5)= 3
7(x-2)= 5
Click here to see answer by stanbon(75887)

Question 425829: can you help me with solve x; 3(x+2)+(5x-3)=-25

Click here to see answer by rfer(16322)

Question 425771: 1/5+1/7=?
1/6+1/8=?
16/9 is equal to?

Click here to see answer by rfer(16322)

Question 425925: I am having trouble with the following question, please help.
solve for x
Click here to see answer by Theo(13342)

Question 426006: a man left home driving at 40 miles per hour.when his car broke down, he walked home at a rate of 5 miles per hour;the entire trip (driving and walking) took him 2 1/4 hours. how far from his house did his car break down.
Click here to see answer by josmiceli(19441)

Question 426000: an accountant catches a train that travels at 50 miles per hour,whereas his boss leaves 1 hour later in a car traveling at 60 miles per hour.they had decided to meet at the train station in the next town and, strangely enough, they get there at exactly the same time! If the train and car traveled in a straight line on parallel paths, how far is it from one town to the other?
Click here to see answer by josmiceli(19441)

Question 426029: The current I in an electrical conductor varies inversely as the resistence R of the conductor. The current is 2 amperes when the resistance is 501 ohms. What is the current when the resistance is 844 ohms? round to the nearest tenth if necessary.
Click here to see answer by josmiceli(19441)

Question 426098: one number is 7 less than another.the sum of the numbers is 35. find the numbers
Click here to see answer by ewatrrr(24785)

Question 426100: Im trying to help my daughter with her hmwrk on algebra...im having a hard time with it its been a long time . can u help refresh my memory....y=x=2
Click here to see answer by Alan3354(69443)

Question 426163: 2.3a+8.6=-5.2

Click here to see answer by ewatrrr(24785)

Question 426211: factor.
16a^6-2t^6
the correct factorization is
Click here to see answer by stanbon(75887)

Question 426264: Hello, I'm stuck on this question of my homework:
Two vertical poles 8m and 3m high stand 12 m apart. Determine the distance between the tops of the poles.
We are supposed to use the formula: a�+b�=c� and maybe some other formulas.
We are learning about right angle triangles.
I hope this makes sense, Thanks.

Click here to see answer by solver91311(24713)

Question 426385: Write an equation that could be used to find two consecutive even integers whose product is 24. Let x represent the first integer. Solve the equation and give the two integers.
Click here to see answer by mananth(16946)

Question 426437: Solve the equation.
A = pi r^2 for r. Find the radius r of the drum. Round to the nearest tenth.
A = 153.9"^2

Click here to see answer by Alan3354(69443)

Question 426437: Solve the equation.
A = pi r^2 for r. Find the radius r of the drum. Round to the nearest tenth.
A = 153.9"^2

Click here to see answer by edjones(8007)

Question 426458: what is the first step in solving the equation x + 78 = 135
Click here to see answer by josmiceli(19441)

Question 426434: Oatmeal often comes in a container shaped like a cylinder. Suppose the volume V of an oatmeal container is 4,618.1 cubic centimeters. Solve the equation
V = pi r^2 h for h. Then find the height h of the container if the radius is 7 centimeters. Round to the nearest tenth.

Click here to see answer by ewatrrr(24785)

Question 426566: can you solve this for me? 0.96+0.20x=0.16(x+12)
Click here to see answer by shree840(260)

Question 426566: can you solve this for me? 0.96+0.20x=0.16(x+12)
Click here to see answer by ewatrrr(24785)

Question 426645: Find the center and the radius of the circle
show your work
x^2+y^2-18x+4y+4=0
Click here to see answer by ewatrrr(24785)

Question 426850: Please help me because I am really struggling with this concept! Thank you!
4/5y + y-2/y = -1/5
Click here to see answer by Alan3354(69443)

Question 426970: 2-3(x-5)=3+(x+1)
need help to solve
Click here to see answer by robertb(5830)

Question 426983: renee read 200 page book in 10 hrs how long will it take her to read a 320 page book at the same rate?
Click here to see answer by robertb(5830)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 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23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 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39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580