Questions on Algebra: Absolute value answered by real tutors!

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Algebra: Absolute value

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Question 232823: Please help me with this problem: 4+|3-(x/3)|>=9
I get x<=-6 and x>=48 my professor says that the 48 should be 24 and i just don't understand why!
Click here to see answer by Alan3354(6097)

Question 232945: abs(3-4x)+10=20
What is the answer and how you solve the answer?
Click here to see answer by edjones(3299)

Question 232951: can you help me solve this absolute value equation?
f(x)=abs(x+3)-5
Click here to see answer by josmiceli(3013)

Question 233120: how do you find a equation for a line passing through (3,7) when y varies directly with x

Click here to see answer by stanbon(26297)

Question 233436: 10 minus the absolute value of x plus 2 equals 12?
Click here to see answer by rapaljer(3625)

Question 234370: I am starting college again and this is a practice question on a review and I can't even remember where to begin with this. If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together?
It does have multiple choice and they are.
A. 2 hours and 24 minutes
B. 3 hours and 12 minutes
C. 3 hours and 44 minutes
D. 4 hours and 10 minutes
E. 4 hours and 33 minutes
Thank you for your help. I haven't don't algebra in 10 years or longer. I have always done well and I think with the a little refreshing I will do better.
Click here to see answer by monika_p(55)

Question 234416: (4x)power of 3- (40x) power of 2+100x
Click here to see answer by mando271(42)

Question 236537: How do i know if an albsolute value problem is 'and' or 'or'??
Example: absolute value of 9x is greater than or equal to 90. I know the answer. I just need to know if the solution is written in and or or. please hurry!!
Click here to see answer by ankor@dixie-net.com(6693)

Question 237397: trying to solve y=-/x+4/.
seems to be linear when i graph it and am expecting it to "V".
I also did the positive equation for homework: y=/x+4/
this DID have a "V" graph result.
Shouldnt the negative absolute be a mirror of it???
Click here to see answer by solver91311(5072)

Question 237421: (-8)+(-2)=
Click here to see answer by College Student(217)

Question 237624: what is a test value to determine whether or not a problem is a solution?
Click here to see answer by stanbon(26297)

Question 237661: what is the absolute value: {2-8}
Click here to see answer by stanbon(26297)

Question 236818: What is the smallest value of x for which | x | < 6
Click here to see answer by College Student(217)

Question 238834: if the length ia 4 yds longer double the witdth of a playing field perimetre is 266 yds what is the dimensions
Click here to see answer by checkley77(7072)

Question 239010: |5x+2|>2
Click here to see answer by scott8148(3385)

Question 239608: 1/6 (4x-8)=6x
()= absolute value signs
Click here to see answer by solver91311(5072)

Question 239635: Please help me solve this problem ......... -0.5+4<1.5
( I didn't know how to type it but the < has a line under it)

Click here to see answer by stanbon(26297)

Question 239797: |9x + 9| = 18
Click here to see answer by College Student(217)

Question 240699: [8-25]
Click here to see answer by nyc_function(260)

Question 240708: Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 76.5 degrees. Find the measures of the angles. What is the measure of the smaller angle?
What is the measure of the other angle?
Click here to see answer by solver91311(5072)

Question 240968: 2 (absolute value bar) 3x-1 (end of absolute vale bar) +5=33
thank you!
Click here to see answer by stanbon(26297)

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