Questions on Algebra: Operations with Signed Numbers answered by real tutors!

Tutors Answer Your Questions about Signed-numbers (FREE)

Question 322950: 20% pf 30% of 26000
Click here to see answer by Alan3354(30993)

Question 323144: Hi; I wondered if you could help me with these problems. I am getting "tangled up" in all the -neg, and exponents.

1. multiply 6/-5 x -3/4 x (-2)
and
2. evaluate (1-2^3)^2 -4 (-5)

I appreciate your time and help!
Click here to see answer by josmiceli(9697)

Question 324311: the sum of two integers is 51. the larger integer is 3 more than twice the smaller integer. find the numbers
Click here to see answer by vleith(2825)

Question 324464: if + and - canceles each other out then does + and + cancel each other out too?
Click here to see answer by nyc_function(2733)

Question 324559: I have tried to figure out this problem
(9/3)x3+(6x8)/2x4-3 ( / means division)
Click here to see answer by Fombitz(13828)

Question 325363: 5+t=(-24)+7
Click here to see answer by stanbon(57387)

Question 326970: I'm not sure of the proper terminology, however, I have the answers I just need to know the steps. The following are all the questions I need help with for now:
4.b) (x+4)^2=
5.a) -7-x=-72+4x
b) 3x+a-bx
c) 5-2x>4 I have had extra trouble with this one
d) (3x-7)/5=2x

Thank you and I'm sure I will have more questions as I am trying to place higher than I should after 15 yrs of no math classes, but 15 yrs ago I place into calculus so I can't believe I forgot this much.
Click here to see answer by rfer(12670)

Question 327919: It takes a girl 45 minute to deliver the papers on her route; however if her brother helps, it takes only 20 minutes. How would it take her brother to deliver the paper by himself?
Click here to see answer by mananth(12270)

Question 328451: I appreciate if you help me with this problem
1/4(6b+2)-2/3(3b-2)
Click here to see answer by checkley77(12569)

Question 329146: evaluate
-6+7[-9-8(-4)]
Click here to see answer by nyc_function(2733)

Question 329256: how do you do
(3/4-2/3)+(1/2+1/3)
Click here to see answer by Alan3354(30993)

Question 329256: how do you do
(3/4-2/3)+(1/2+1/3)
Click here to see answer by stanbon(57387)

Question 330708: why does the inequality sign change when both signs are multiplied or divided by a negative number? Does this happen with equations?
Click here to see answer by dewasmaharaja(5)

Question 330727: 37/69*11=
Click here to see answer by rfer(12670)

Question 331116: "IS 8/8 GRETER OR LESSER THAN 3/3"
Click here to see answer by mananth(12270)

Question 331113: "IS 2/10 GREATER OR LESSER THAN 2/100"
Click here to see answer by solver91311(16897)

Question 331117: "IS 2/5 GREATER OR LESSER THAN 3 2/5"
Click here to see answer by nyc_function(2733)

Question 331112: "IS -4/-17 GREATER OR LESSER THAN - 5/2"
Click here to see answer by nyc_function(2733)

Question 331111: "is -3/19 greater or lesser than 1/200"
Click here to see answer by nyc_function(2733)

Question 331860: -6(A-7)
Click here to see answer by rfer(12670)

Question 332388: 5+2-4-(-3)+(-1)=
Click here to see answer by rfer(12670)

Question 334711: how do write a verbal expression for 23f
Click here to see answer by Alan3354(30993)

Question 336319: what is the value of 6(7)+4 divided by 4-5? and what is the steps to solve the problem?
Click here to see answer by checkley77(12569)

Question 336955: How do I show my work with this problem? Y + 10= -2

Click here to see answer by solver91311(16897)

Question 338493: Insert grouping symbols to make statement true?
18+2*1+3^2=38
Click here to see answer by jim_thompson5910(28598)

Question 338506: insert the properoperation signs and grouping symbols to make each sentence true......
4 3 2 1 = 16
Click here to see answer by fractalier(2101)

Question 339121: A number is six times another number. When the numbers are added,
their sum is 49. What are the numbers?
Click here to see answer by stanbon(57387)

Question 339664: How do you use the number 5,5 times in a equation to get a total of 18?
Click here to see answer by Alan3354(30993)

Question 339662: How do you use only the number 5, 5 times in a equation to equal 17?
Click here to see answer by nyc_function(2733)

Question 339660: Using only the number 5, 5 times in a equation to equal 13?
Click here to see answer by nyc_function(2733)

Question 339752: Chirus owed his brother $ 20. he later gaved his brother $80. what positive or negative number represent chirus present finical balance
Click here to see answer by edjones(7569)

Question 340213: what do you do with the perenthesis in this equation 8+5(6)?

Click here to see answer by nyc_function(2733)

Question 341258: please help me solve this problem
60/(10+2)*4^2-23=

Click here to see answer by Alan3354(30993)

Question 342759: If the temp is decreasing 2 degrees each hour for 3 hours,
what product of signed numbers represents the temp change?
Use signed numbers.
Thanks
Click here to see answer by unlockmath(1603)

Question 343215: i don't understand the equation 62-35=x
Click here to see answer by nyc_function(2733)

Question 344097: 6-4y+2z when y=(-6) and z=(-2)
Click here to see answer by checkley77(12569)

Question 344175: Please help me i need help in signed numbers!!!!!! I am very weak in this part of math and tommorow i have test about signed numbers

Click here to see answer by nyc_function(2733)

Question 344498: What percent of 5094.28 is 167.2?
Click here to see answer by ewatrrr(10682)

Question 345242: solve the equation
2/5x-1/3x=5
Click here to see answer by rfer(12670)

Question 347286: 4/9 X N = 22
N = ?
Click here to see answer by nyc_function(2733)

Question 347335: why do u smell like ass?
how do u solve 2x+(-3)

Click here to see answer by solver91311(16897)

Question 347953: how to solve an equation of the form ax+b = cx+d
Click here to see answer by Earlsdon(6287)

Question 348882: 2(a-b)+3(a-b)-4(a-b)=
Click here to see answer by Fombitz(13828)

Question 349441: define the operation o as x o y as = the larger of x an y
Click here to see answer by Fombitz(13828)

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