# Questions on Algebra: Evaluation of expressions, parentheses answered by real tutors!

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 Algebra: Evaluation of expressions, parentheses Solvers Lessons Answers archive Quiz In Depth

 Question 464660: Need help with two step algebra problems. -2X- 3 over = 117over5 not sure where 2 start thnk you 4 your time Click here to see answer by Alan3354(30993)

 Question 465176: the length of the rectangle is 3 meters more than its width.If the perimeter is 54 meters,what are its dimensions? Click here to see answer by stanbon(57387)

 Question 465173: the length of the rectangle is 3 meters more than its width.If the perimeter is 54 meters,what are its dimensions? Click here to see answer by stanbon(57387)

 Question 464858: (x-5)Divide x^2-11x+30*(x-6) __________ x^2+7x+12 Multiplying rational expressions simplify results Click here to see answer by sofiyac(695)

 Question 466317: Evaluate 12 over 11 *5 over 8 * (-2 over 9) what is easiet way to solve Click here to see answer by richard1234(5390)

 Question 467486: How do you simplify 16 divided by 4 plus 1? Click here to see answer by kelsiesmurf(9)

 Question 467973: Could Someone please help, and show me step by step if possible so that I can complete the next one on my own. Thanks. Evaluate. Please show all of your work. -5 ÷ m^2 – 2(m – 2), for m = 1 Click here to see answer by edjones(7569)

 Question 468611: The problem I have is: Given the function k described as k(x)= x+2. Then find the answer to k(0). I'm not sure if you multiply or add 0 to 2. Click here to see answer by jorel1380(2518)

 Question 468864: Could someone so kindly help me out on this one, would really appreciate it. Thank You! Simplify. Please show all of your work. 15-2^3/4*7-7 Click here to see answer by Alan3354(30993)

 Question 468866: Please someone help so that I can learn to complete the next one on my own. Thanks! Simplify. Please show all of your work. -12c + 6c2 – 9c3 + 3(7c + 8c2 – 2c3) Click here to see answer by rfer(12670)

 Question 468891: Could someone so kindly help me out on this one, would really appreciate it. Thank You! Simplify. Please show all of your work. (15-2^3)/4*7-7 Click here to see answer by stanbon(57387)

 Question 469009: determine wether -8 is a solution of the equation 6x=18 Click here to see answer by edjones(7569)

 Question 469787: If Lynn can type a page in p minutes, what piece of the page can she do in 5 minutes? Click here to see answer by josmiceli(9697)

 Question 469791: 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? Click here to see answer by bucky(2189)

 Question 469825: If (ab)/(b - a) = 1 and a does NOT equal b, what is a in terms of b? A) (b + 1)/b B) b/(b + 1) C) (b+1)/(b-1) D) 1 - (1/b) E) b/(b-1) Click here to see answer by bucky(2189)

 Question 469823: The sum of (x)/(x^2 - y^2) and (y)/(y^2 - x^2) is A) xy/x - y B) x/x - y C) y/x - y D) (x + y)/(x - y) E) 1/(x + y) Thanks! Click here to see answer by ewatrrr(10682)

 Question 470588: What Is The Quotient Of The Square Of A Number t And 14? Click here to see answer by jim_thompson5910(28598)

 Question 470585: What is the algebraic expresesion for these three question the quoitent of the square of a number t and 14 and the product of 6 and the quanity 2 more than a number x is at least 45 and three times the sum of 4 and number y squared is the same as differnece of 14 and the number y Click here to see answer by sofiyac(695)

 Question 471723: -2(-2x+8)-(7x+6)-4x+14 I tried this problem and got 4x-16-7x-6-4x+14 does it look right? Click here to see answer by stanbon(57387)

 Question 471722: Find the partial fraction decomposition of the rational expression below. (-x-37)/(x^2-3x-28) a.-(4/x-7)-(3/x+4) b.(3/x-7)+(3/x+4) c.-(3/x-7)+(3/x+4) d.(4/x-7)+(3/x+4) e.-(4/x-7)+(3/x+4) Click here to see answer by stanbon(57387)

 Question 472223: If m doesn't equal 0, which of the following statements could be true? I. m - n = -(n - m) II. (-m)^2 = (m^2) - 2m^2 II. m > -m A) I only B) II only C) III only D) I and III only E) II and III only Please explain how I could approach this problem (ie. plugging in numbers, etc?) and why the answer is correct. Thanks! Click here to see answer by richard1234(5390)

 Question 472889: The dimension in centimeter of rectangular box R is 6 by 8 by 10. Which of the following cannot be total surface area, in square centimeters of two faces of R? Click here to see answer by Alan3354(30993)