Questions on Algebra: Absolute value answered by real tutors!

Algebra ->  Absolute-value -> Questions on Algebra: Absolute value answered by real tutors!      Log On


   



Tutors Answer Your Questions about absolute-value (FREE)


Question 250254: what is the absoulute value of -|-5|
Click here to see answer by Alan3354(69443) About Me 

Question 250230: Find the value in the following expression: |-8|-|-12|
I am having a hard time figuring this out. I came up with this answer, but I am not sure it is right!
-8-|-12| which equals
-8-12= -20
Is this the correct answer or am I doing something wrong?

Click here to see answer by jsmallt9(3758) About Me 

Question 250692: How do I solve /3x-6/-7=14? Thanks.
Click here to see answer by MRperkins(300) About Me 

Question 251726: How do i graph y=|x-2|+5?
Click here to see answer by MRperkins(300) About Me 

Question 252038: Solve: | x - 3 | + | 3 - x | = 12
Click here to see answer by solver91311(24713) About Me 

Question 252374: The real numbers x and y satisfy the equations y(2x − 3y) = 19 and
x(3x − 4 y) = 94 . Evaluate |x-y |.

Click here to see answer by drk(1908) About Me 

Question 252542: Help me Find each product. I really don't know where to begin. I am trying hard but none of this is making since to me. I want to grow a love for math so please help me


(3x -5) (2x + 1)

Click here to see answer by checkley77(12844) About Me 
Question 252542: Help me Find each product. I really don't know where to begin. I am trying hard but none of this is making since to me. I want to grow a love for math so please help me


(3x -5) (2x + 1)

Click here to see answer by Alan3354(69443) About Me 

Question 252563: what other number has the same absolute value of 52
why do they both have the same absolute value

Click here to see answer by drk(1908) About Me 

Question 252621: Find the absolute value:
|3x+4|+11 = 4

Click here to see answer by jim_thompson5910(35256) About Me 

Question 252622: Solve the inequality and graph the solution set:
|3k + 8| > -9

Click here to see answer by jim_thompson5910(35256) About Me 

Question 252623: Solve the absolute value equation:
|7x + 28|
_______ = 7
4

Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 252768: complete the table by providing the value of each mathematical expression.
Expression Value
5 + 2 * 8 __________

20/5 - 2 __________
4 + 10 * 3 - 2 __________

(4 + 10) * 3 - 2 __________

Click here to see answer by Theo(13342) About Me 

Question 249546: solve
|12+4x|-6=26
16≤24-8x/5
|3x-9|>12
3|1-4x|+4≤28

Click here to see answer by edjones(8007) About Me 

Question 252987: Please help me solve this equation (((3y^8)^4 above (2zy^2)^4 ))
Click here to see answer by palanisamy(496) About Me 

Question 252984: Please help me solve this equation ((( -5y^4(y^5)^2 over 15y^7(y^2)^3
Click here to see answer by Theo(13342) About Me 

Question 253073: What is the solution to |x - 3| - 1 = 4?
Click here to see answer by richwmiller(17219) About Me 
Question 253073: What is the solution to |x - 3| - 1 = 4?
Click here to see answer by Alan3354(69443) About Me 

Question 252999: What is the value of 3|x| - 5|y| if x = –7 and y = –11?
(A) –76 (В) -34 (C) –4 (D) 34 (E) 76

Click here to see answer by jim_thompson5910(35256) About Me 

Question 253120: |-1+9a|/5= -3
Please help? :)

Click here to see answer by JimboP1977(311) About Me 

Question 253675: i need help on a question requesting me to solve an inequality with absolute value with a fraction, it looks something like this l2/3xl
Click here to see answer by edjones(8007) About Me 

Question 253851: 7+5-1?

Click here to see answer by checkley77(12844) About Me 

Question 254362: Ben's car get between 18 and 21 mile per gallon of gasoline. if his car's tank holds 15 gallons, what is the range of distance that Ben can drive his car on one tank of gasoline
Click here to see answer by richwmiller(17219) About Me 

Question 254575: Suppose a is a negative real number. Determine if the following is a positive or negative number:
a) –a b) │-a│ c) -│a│ d) -(-a) e) -│-a│
I am totally confused about absolute values and do not understand this question.

Click here to see answer by solver91311(24713) About Me 
Question 254575: Suppose a is a negative real number. Determine if the following is a positive or negative number:
a) –a b) │-a│ c) -│a│ d) -(-a) e) -│-a│
I am totally confused about absolute values and do not understand this question.

Click here to see answer by jim_thompson5910(35256) About Me 

Question 254672: write an equation of the line that passes through each pair of point
0,-4),(5,-4)

Click here to see answer by drk(1908) About Me 

Question 254724: what is the value of n in the equation 5x11=(5x7)=(5xn)?
Click here to see answer by drk(1908) About Me 

Question 254722: what is the value of n in the equation 5x11=(5x7)=(5xn)?

Click here to see answer by richwmiller(17219) About Me 

Question 254674: write an equation of the line that passes through each pair of point
0,-4),(5-4)

Click here to see answer by jim_thompson5910(35256) About Me 

Question 254731: I x+4.2I + 3.6=16.2
Click here to see answer by stanbon(75887) About Me 

Question 254825: If the mean of two integers is 11 and their product is 117, what is the absolute
value of the difference between the two integers?

Click here to see answer by richwmiller(17219) About Me 

Question 255693: what are the steps to Solve the equation 3x – 4(2x + 1) = 21 and show each step in the solution
Click here to see answer by EMStelley(208) About Me 

Question 256318: |0.2x+1|=0.8
Click here to see answer by stanbon(75887) About Me 

Question 256820: why are some algebra and geometry questions solved with a calculater and some are not?
Click here to see answer by richwmiller(17219) About Me 

Question 256891: wen u hve lik -5<-1/3p>4 wat does it mean??

Click here to see answer by checkley77(12844) About Me 

Question 258039: 60=/20x-40/

Click here to see answer by richwmiller(17219) About Me 

Question 258216: domain and range of y=abs(6x)
Click here to see answer by edjones(8007) About Me 

Question 258769: what are the possible values of
|x - 1| / x - 1 ?

Click here to see answer by Fombitz(32388) About Me 

Question 258767: abs%283x+%2B+1%29+%2B+abs%283+-+2x%29+=+11
x+=+%22%3F%22

Click here to see answer by Fombitz(32388) About Me 
Question 258767: abs%283x+%2B+1%29+%2B+abs%283+-+2x%29+=+11
x+=+%22%3F%22

Click here to see answer by richwmiller(17219) About Me 
Question 258767: abs%283x+%2B+1%29+%2B+abs%283+-+2x%29+=+11
x+=+%22%3F%22

Click here to see answer by Edwin McCravy(20060) About Me 

Question 259146: nate runs 8miles each week. Write an expression for the number of miles he runs in n weeks. Find the number of miles nate runs in 5 weeks?

Click here to see answer by rfer(16322) About Me 

Question 259193: is the absolute value of any number the same as the absolute value of its additive inverse

Click here to see answer by stanbon(75887) About Me 

Question 259709: Vendor tells John that two hot dogs and one soda cost ten dollars and three hot dogs and two sodas cost sixteen dollars and fifty cents. How much does each cost?
Click here to see answer by Fombitz(32388) About Me 

Question 259679: If w is an integer and - | w2 | = w3 , then which of the following is a possible value of w?

(A) -2 (B) -1 (C) 1 (D) 2 (E) 3

Click here to see answer by Fombitz(32388) About Me