# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 45159: Solve each of the following systems by addition.If a unique solution does not exist ,state whether the system is inconsistent or dependent. problem 12 I got wrong: 2x+ 3y =1 5x+ 3y = 16 Click here to see answer by Nate(3500)

 Question 45160: Solve each of the following systems by addition.If a unique solution does not exist ,state whether the system is inconsistent or dependent. x + 5y =10 -2x -10y =-20 Click here to see answer by rapaljer(4667)

 Question 45313: I got this wrong..I'm totally lost thank you Practice 8.1 example 26: Find the values for m and b in the following system so that the solution to the system is (-3, 4) 5x +7y=b mx+ y =22 Click here to see answer by tutmath(14)

 Question 45293: Divide. Write the result in simplest form. 3 1/5 divided by 2 2/3 Click here to see answer by mathgenius(8)

 Question 45291: Which of the following is not a fractional representation for 2/7? a. 4/21 b. 8/28 c. 4/14 d. 6/21 Click here to see answer by mathgenius(8)

 Question 45290: One recipe calls for 1/4 teaspoon vanilla. A second recipe requires for 1/2 teaspoon vanilla flour, and a third recipe calls for 1/8 teaspoon vanilla. How much vanilla is requied to make all three recipes? I know I use the 8 because it is the gcf but what do I do now? Click here to see answer by mathgenius(8)

 Question 45352: I got this wrong, can you please help me. Solve the following system by addition.If a unique solution does not exist,state whether the system is inconsistent or dependent. Section 8.2 problem 20: x+ 5y =10 -2x -10y = -20 Click here to see answer by stanbon(57290)

 Question 45374: im havin trouble with this equation can you solve it and show me wat to do 5p+8(3p+4)=264 Click here to see answer by fractalier(2101)

 Question 45373: im havin trouble with this equation can you solve it and show me wat to do 5p+8(3p+4)=264 Click here to see answer by fractalier(2101)

 Question 45424: The angle of depression from the top of a building to apoint on the groudn is 32 deg 30'. How far is the point on the ground from the top of the building if the buildlng is 252 m high? ashley917@netzero.net Click here to see answer by stanbon(57290)

 Question 45414: y=x+1. What are the steps in solving this equation. Click here to see answer by checkley71(8403)

 Question 45467: how do i solve these equations? Please show step by step. thanks Find the roots of x to the second power + 11x= -30? Find the roots of 3x to the second power + 2x-4=0? Find the roots of x to the second power -8+17? Click here to see answer by checkley71(8403)

 Question 45411: Can you show me the steps to solve this problem? Find the maximum value of p=5x+2y under the following conditions. x>0 y>0 2x+y<10 x+y<7 All symbols are greater than or equal to, or less than and equal to. Thanks in advance. Click here to see answer by stanbon(57290)

 Question 45468: I need help solving this complex fraction: 5+4/x/5-4/x^2 Is 5x^2+4x/5x^2-4 the furthest it reduces to, or can the 5x^2 be cancelled out? Thanks!!!! Click here to see answer by stanbon(57290)

 Question 45526: problem: solve for w: 7 (is less then /equal to 5 minus 2w is less then/ equal to 14 Click here to see answer by tutorcecilia(2152)

 Question 45559: Sketch the graph of the rational function. f(x) = x(x+1)/(x+2)^2 Click here to see answer by Nate(3500)

 Question 45556: I'm lost.. Solve the system by graphing :( Click here to see answer by prabhjyot(164)

 Question 45582: I've problem to solve for 'y'. Please kindly help to solve for 'y'. Thank you. (k1y/t)+[k2(y/t)^3=qa^4/Et^4 y=? Please note: k1, y, t, k2, q, a, E Click here to see answer by stanbon(57290)

 Question 45561: Give the equation of the specified asymptote(s). Vertical asymptote(s): f(x) = x-9/(x^2-36) Click here to see answer by Nate(3500)

 Question 45557: Graph the function. f(x) = 1/(x) + 4 Click here to see answer by Nate(3500)

 Question 45563: Give the equation of the specified asymptote(s). Horizontal asymptote: h(x) = 4x^2-2x-9/(5x^2-5x+9) Click here to see answer by stanbon(57290)

 Question 45554: Find a polynomial of lowest degree with only real coefficients and having the given zeros. 1+ square root of 3,1- square root of 3, and 7 Click here to see answer by Nate(3500)

 Question 45550: Give all possible rational zeros for the following polynomial. p(x)= x^3-6x^2+3x-24 Click here to see answer by Nate(3500)

 Question 45548: Use the factor theorem to decide whether or not the second polynomial is a factor of the first. 9x^4+19x^3-2x^2+x+4;x+2 Click here to see answer by stanbon(57290)

 Question 45552: Find all rational zeros and factor f(x). f(x)=12x^3+73x^2+5x-6 Click here to see answer by Nate(3500)

 Question 45600: Use synthetic division to decide whether the given number is a zero of the given polynomial. 2; f(x) = -x^4 - 4x^2 + 3x + 26 Click here to see answer by Nate(3500)