# 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 345083: simplify: 3 to fourth power- squqre root of sixty-four divide (10-12 squared) Click here to see answer by oberobic(2304)

 Question 345620: 6.1{4}+2{1.5} can you show me the steps on solving this problem thanks Click here to see answer by stanbon(57323)

 Question 345812: need help with 2 12/13 plus ( -7 10/13 = Click here to see answer by checkley77(12569)

 Question 345910: what factor do 12 and 18 have commen Click here to see answer by Alan3354(30993)

 Question 346058: how do i solve the following problem? (3x-1)^2=75 Click here to see answer by Fombitz(13828)

 Question 346726: Evaluate the expression (3+1i)(4i)/2-3i and write the result in the form a+bi. Then A= ____ and B= ____ Click here to see answer by haileytucki(390)

 Question 347143: Pls help me solve this equation Suppose that 4x2+5y=7xy-6 Express y in terms of x. Click here to see answer by Fombitz(13828)

 Question 347149: please could you help with rearranging this equation..... x=7+8y / 7+8y Express y in terms of x. thank you!!!! Click here to see answer by CharlesG2(828)

 Question 347346: what is twice the sum of k and 4 Click here to see answer by nyc_function(2733)

 Question 347714: Showing my work, how do I place the following set of numbers in ascending order? -2/5, 1/16, 7/8, -5/19, 13/4 Click here to see answer by ovie27(16)

 Question 347720: Showing my work and rounding to the nearest whole number, how do I evaluate 280ft/1s x 1mi/5280ft x 3600s/1hr ? Click here to see answer by josmiceli(9671)

 Question 347730: -7yt/3x = ?/18xyt build each rational expression into an equivalent rational expression with the indication denominator. Thank you so much Click here to see answer by jim_thompson5910(28593)

 Question 347732: Find the LCD for the given rational expressions, and convert each rational expression into an equivalent rational express with the same LCD as the denominator. (4)/(x-y) (5x)/(2y-2x) Thank you Click here to see answer by stanbon(57323)

 Question 347724: Showing my work, how do I evaluate -23-(-24)/-11-(-17) + |-22| Click here to see answer by nerdybill(6958)

 Question 347948: Showing my work, how do I evaluate this problem? 3.03+(-2.05)-(-9.25)+|-10| Click here to see answer by nerdybill(6958)

 Question 347949: Showing my work, how do I evaluate the expression below if x=3 and y=-1? 6x^+22xy+20y^-34x-y+2x^(2x^ will be to the 3rd power) Click here to see answer by Alan3354(30993)

 Question 347946: Showing the work, how do I evaluate this problem: -3/15+(3/25)-|-1/25| Click here to see answer by ewatrrr(10682)

 Question 348501: evaluate the expression 8x+3y over 5y when x =7 and y = 4 Click here to see answer by edjones(7569)

 Question 348771: my topic is writing and solving equations three times the quantity of four times a number and four is the same as twelve times the number added to twelve. i have to translate the into an equation Click here to see answer by stanbon(57323)

 Question 349104: 8 MORE THAN THE PRODUCT of x and 8 Click here to see answer by mananth(12270)

 Question 349156: Solve for the variable in each equation below. Show all your work. Provide a check for each answer. If a solution is undefined, state that in your answer. 1-y/1+y = 2/3 CHECK: Help me please! I'm very stuck!! Click here to see answer by ewatrrr(10682)

 Question 349155: Solve for the variable in each equation below. Show all your work. Provide a check for each answer. If a solution is undefined, state that in your answer. 8/x-2 = 4 CHECK: Pleaseeee help me, I am so stuck, I don't understand how to do this at all. Thanks, I appreciate the help! Click here to see answer by nyc_function(2733)

 Question 349323: Will someone please show me (with steps) how to evaluate the following integrals? a) cos^3 x dx b) x sin 11x dx Any help would be great. -Thanks. Click here to see answer by solver91311(16877)

 Question 349447: Could someone please show me how to evaluate the following intergrals using the given substitutions? ((3x^2 + 6x)dx) / (x^3 + 3x^2 +11), substitution: x^3 + 3x^2 +11 Thanks, -Nick. Click here to see answer by Fombitz(13828)

 Question 349727: Add or subtract as indicated, Simplify. Show factoring, cancelling, and the steps to finding the lowest common denominator. (Assume that no denominator is 0.) (x+5)(2)/x(2)+2x-15 + 2/4x-12 I really need help very soon, I am stuck and don't even know where to begin. Thank you! :) Click here to see answer by jim_thompson5910(28593)

 Question 349729: Answer the following questions in the space provided. Lisa invested in corn. She lost 5% of her investment, costing her \$110. What was her initial investment? (A full 5-STEP SOLUTION not required, but do show work. Help please?! I don't know what to do!!! Click here to see answer by Theo(3459)