# 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 200565: I am trying to figure how to do number 7 on page 60... i seem to be doing something wrong.... i have the answer but i just cant get it.. i just keep getting something else.. please help thank you... Click here to see answer by rfer(12662)

 Question 201081: A question I have is Evaluate:2(2-8) divided by12 divided by 7(3-6)= Thank you Janet Click here to see answer by Alan3354(30993)

 Question 201079: Evalute: Evaluate: 2-(3-9)divided by 12-7(4-7)= This is a problem in my Math class I need help with Thank you janet Click here to see answer by rfer(12662)

 Question 201694: Can you give me some proves why does the product of two negative numbers is positive? Could you help me? Thank you in advance,, Click here to see answer by vleith(2825)

 Question 201691: Can you give me some proves why does the product of two negative numbers is positive? Click here to see answer by RAY100(1637)

 Question 201689: In multiplication of signed numbers,why it is if you multiply two negative numbers the product is positive? Click here to see answer by RAY100(1637)

 Question 203974: use the digits 1 thru 9 in orde. insert operation signs and grouping symbols to get a value of 100..... Click here to see answer by RAY100(1637)

 Question 204570: Perform the operation and write the result in standard form. 10i-(3+sqrt(-25)) Click here to see answer by ankor@dixie-net.com(15656)

 Question 207272: I need help in understanding the steps to complete this problem 4x+6y=24 2x+3y=12 Click here to see answer by J2R2R(94)

 Question 207375: 4 + 3(15-2 to the 3rd power) can you help me with this problem Click here to see answer by rfer(12662)

 Question 207373: hi can yoh help me with this problem ? 4 + 3 (15-2 to the 3rd power) Click here to see answer by Alan3354(30993)

 Question 203138: clearly explain the use of pro numerals and explain how to choose pro numerals for various quantities of food in the one question Click here to see answer by mickclns(59)

 Question 207592: Please help me solve these three math problems. I am taking Math0099. These are math question that is asked from the instructor of this math class. I really appreciate your help in solving these problems. I have tried these question twice, and still can't get them right. 1.8+2[(16/4)+7] needs to be in parentheses. 2.(8/2)+3(5-1)^2 needs to be in parentheses. 3.-9-7/8x32+5 needs to be exponent. the / symbol is a divide sign, but I am having problems getting it right on my computer. if you put the dot over dot. I will no exactly what you mean. Thanks Click here to see answer by rfer(12662)

 Question 209066: 5 x (-25 + -15) - 3[ 7 x ( 5 + 3) + 10] Click here to see answer by RAY100(1637)

 Question 209138: Can you please help me out with my homework? I need help with a couple questions. Here's one,(-3 divided by 1 1/2)2. Do you think you get it,And help me out alittle bit? Click here to see answer by rfer(12662)

 Question 209662: what is the expression of two fifths the cube of a number? Click here to see answer by checkley77(12569)
 Question 209662: what is the expression of two fifths the cube of a number? Click here to see answer by nerdybill(6961)

 Question 210258: I need help on how to solve these questions. Also Finally Thanks so much. Also i would like to learn the procedure to learn how to solve this. Click here to see answer by jim_thompson5910(28595)

 Question 210486: use each # once to make equation correct 2,3,4,6 (_-_)+_x_=11 _/_+_x_=20 Click here to see answer by tutor_paul(490)

 Question 157067: just a test of the website that i wanted to do, find the quotient of -132 Click here to see answer by Alan3354(30993)

 Question 210890: Using only the digits 1, 2, 3, 4 one time each, what would give me an answer of 100? Click here to see answer by nyc_function(2733)

 Question 211621: Using all digits 1 thru 9, in order. Add operation signs and grouping symbols to make the numbers sum 100. Click here to see answer by ankor@dixie-net.com(15656)

 Question 212334: Insert the correct operation into the following set of numbers to equal 34 in the boxes below. Fill in the operations that make this statement true. Each operation can be used only once. 81 ____ 21 _____ 3 ____ 7 ___ 2 = 34 Click here to see answer by Mathboy(2)

 Question 212732: How to solve 48 divided 4x5 - 2x5 = Click here to see answer by DRichardson(63)

 Question 213750: Insert operation symbols to make equation true: 8⁪2⁪10⁪2=11 Click here to see answer by stanbon(57361)

 Question 214883: Insert parenthesis operation signs and exponents to make this statement true : 3 -2 7=4 Click here to see answer by Edwin McCravy(8909)

 Question 216246: one fifth of a number is 12. find the number Click here to see answer by stanbon(57361)