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

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 Algebra: Operations with Signed Numbers Solvers Lessons Answers archive Quiz In Depth

 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 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 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 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 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 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)