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Question 780223: A can do work in 12 Days,b in 6 days and c in 3 days.A and B start working together and after day,C jons them.The total numbers of days required to complete the work is

ans:
a)16/7 b) 9/7 c)8/7 d)15/7
Click here to see answer by josmiceli(19441)

Question 780271: Write an equation of the line that passes through the given points.
1. (-1,3) , (1,-1)
Also if you can explain how you can explain when you cross multiply. I don't get it at all if you can explain.
Click here to see answer by stanbon(75887)

Question 780259:
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Question 780315:
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Question 780345: Hi can you write this equation out
Three times a number increased by ten is equal to twenty less than six times the number
Click here to see answer by wilft1(217)

Question 780373: Re: Thank you note (algebra.com problem 780290)
S10:57 am
Stan Hanson
3 is the correct answer. Sent from my iPhone On Sep 4, 2013, at 10:52 AM, devnull@algebra.com wrote:
Algebra.Com Confirmation -- question submitted.
what is equation for this in slope intercept form?
7x+4y-12=0
find the slope of the corresponding line.
find the y intercept of the corresponding line
Click here to see answer by solver91311(24713)

Question 780404: Dana has 5x more Apples the Tony. But in all they have 18.
Click here to see answer by Alan3354(69443)

Question 780405: Lisa has 9x more dogs then Racheal but they have 40 in all.
Click here to see answer by wilft1(217)

Question 780398: Find how long it takes a person to drive miles on I-10 if she merges onto I-10 at 10 am and drives non stop with her cruise control set on 60mph
Click here to see answer by wilft1(217)

Question 780465: Two step equation:2/5= a -1/5
Click here to see answer by solver91311(24713)

Question 780521: The expression 100[0.03(x-10)]
Click here to see answer by rfer(16322)

Question 780543: Skip had eight fewer job interviews than Woody. Together they had 20 interviews. How many interviews did each have?

Click here to see answer by rfer(16322)

Question 780546: How do you solve c/4 = -9/8 ?
Click here to see answer by rfer(16322)

Question 780540: Use a system of two equations in two variables to solve the problem.
A two digit number is 4 times the sum of its digits. The difference of the digits is 4. What is the number?

Click here to see answer by MathTherapy(10549)

Question 780553: The number of items on two grocery lists differs by 7. The total number of items is 33. How many items are on each list?

Click here to see answer by rfer(16322)

Question 780616:
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Question 780615: 3/8x=6
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Question 780605:
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Question 780577:
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Question 780624: 6x-2/4=-5/2
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Question 780628: 2=12/3y-1
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Question 780640: 5/6x=-35
Click here to see answer by Alan3354(69443)

Question 780742: f (x)=3x+2 SOLVE: f (4)
Click here to see answer by rfer(16322)

Question 780762: 1/8x=1000
Click here to see answer by rfer(16322)

Question 780789: Sorry! Never mind - I saw examples of other problems after I submitted the question. I get it now. :)
Click here to see answer by juanjr(1)

Question 780799: 2+2
Click here to see answer by Alan3354(69443)

Question 780798: wugarw nanei 2+2
Click here to see answer by fcabanski(1391)

Question 780851: f one edge of cube A is 2 times longer than one edge of cube B, and one edge of cube B is 3 times longer than cube C , then how long is one edge of cube A?

Click here to see answer by fcabanski(1391)

Question 780887: How many mistakes did Jamie make if he got 1/4 of the 20 questions incorrect
Click here to see answer by Cromlix(4381)

Question 780948: -x+5y=3
X+4y=-12
Click here to see answer by Alan3354(69443)

Question 780959: My daughter is struggling in algebra and it has been way to long since I have done it! We need help!
Click here to see answer by solver91311(24713)

Question 781004: Solve the equation: 11q - 6 = 3q + 8q
Click here to see answer by solver91311(24713)

Question 781004: Solve the equation: 11q - 6 = 3q + 8q
Click here to see answer by rfer(16322)

Question 781023: Marco got 2/5 of the questions wrong on his test. What percent of the questions were answered correctly?
Click here to see answer by josmiceli(19441)

Question 781059: Which of the following is an irrational number and why?
A) 0
B) radical 2
C) radical 4
D) radical 9
Click here to see answer by edjones(8007)

Question 781060: 2x^2+x-9=0
Click here to see answer by edjones(8007)

Question 781062: Find the distance between the points
(8,-2) , (-3,-6)
Click here to see answer by solver91311(24713)

Question 781058: Solve the literal equation for the indicated variable. Assume variables are positive.
A = 1/2h (b1 + b2); b1
Click here to see answer by edjones(8007)

Question 781162: 70n-30+5
Would the simplified answer be 70n-35 or 70n-25?
Click here to see answer by stanbon(75887)

Question 781198: Graph of y=4^ -x
Click here to see answer by Alan3354(69443)

Question 781181: how do you solve this -2,4,-8,16, what are the next three numbers.
Click here to see answer by Alan3354(69443)

Question 781154: Z
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Question 781207:
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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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7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 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20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 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