Tutors Answer Your Questions about Inequalities (FREE)
Question 476917: solve for x: -4(x-2)+4=6(x-2)-7x
x=9
solve for x: 2(x+1)-3x=3(3+2x)
x=0
solve for x: 7x=-2x-63
x=-7
solve for y: 7y-5=9y+29
y=-17
my daughter is in summer school and has 4 questions she is unsure of the answers - I am of no help - can you tell us if her answers are correct?
Click here to see answer by scott8148(6628)   |
Question 480844: a seamstress decides to open a dress shop. her fixed costs are $4000 per month, and it costs her $20 o make each dress. if the price of each dress is $100, how many dress does she have to sell per month to make a profit?
Click here to see answer by mananth(16946)  |
Question 480817: Do you know any software/library that automatically solves a system of linear inequations?, namely a function whose input is a system of inequalities and the output is the area where the equations hold? I am a computer engineer and I know how to do it, but I don't want to waste my time if there is already a package-like for that kind of problem.
Thanks for your help.
Click here to see answer by richard1234(7193)  |
Question 481190: Can you please help me solve this I really need help I have tried many times but I get stuck and i need to give it in very soon.
-What is the solution to the following system of inequalities?
2x > -5 + 3y
2x − 5y < -6
Click here to see answer by Theo(13342)  |
Question 482274: Explain, in your own words, how to evaluate a polynomial for a given value of the variable. Demonstrate the process with an example.
Create a polynomial for the class to evaluate for two different given values.
Click here to see answer by jainpreeja(10)  |
Question 483582: The function H described by H(x)=2.75x+71.48 can be used to predict the hight, in centimeters, of a woman whose humeris (the bone from the elbow to the sholder)is x cm long.
Predict the hight of a women whose humeras is 33 cm long.
Click here to see answer by richard1234(7193) |
Question 484340: Test scores. Pam scored 78 on a test that had 4 fill-in questions worth 7 points each and 24 multiple-choice questions worth 3 points each. She had one fill-in question wrong. How many multiple-choice questions did Pam get right?
Click here to see answer by stanbon(75887) |
Question 484579: One side of a triangle is 3 cm. longer than the shortest side. The third side is twice as long as the shortest side. If the perimeter cannot exceed 39 cm, find the maximum possible length for the shortest side.
thank you very much for the answer! :)
Click here to see answer by jorel1380(3719)  |
Question 485285: moving company a charges $80 plus $55 an hour to move households across town. moving company b charges $75 an hour for cross town moves. For what lengths of time in moving company b more expensive than moving company a? Write an inequality and solve for time t.
total charge of company a in t hours
total charge of company b in t hours
write the following inequality to determine t
total charge of company a in t hours>total charge of company b in t hours
show work
Click here to see answer by Tatiana_Stebko(1539)  |
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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, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 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
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