# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 182982: 4. How do I write this as an equation? 15 is what percent of 3? identify the variable, the co-eff, and the constant please, so I can KNOW what is what. thank you. Click here to see answer by checkley77(12569)

 Question 182961: Write the equation for a line that is perpendicular to the line, y = 5x + 10, and goes through the point (8, -1). Click here to see answer by nerdybill(6948)

 Question 182980: 2. Please, I need to see this spelled out for me or I will never understand how to do this. Simplify the algebraic expression 6z + 1 + 4x^2 - 3y3 + 7x - 8y2 + 2x2 - x + 5z - 17 and evaluate it for x = -2, y = -3, z = -5. Identify the variables, constants, and coefficients in the simplified expression. thank you. I'm very frustrated and need help badly. Click here to see answer by checkley77(12569)

 Question 182979: 1. if I don't actually SEE this in progress, I will NEVER understand it. Please help. 1. Simplify the algebraic expression 5xy - 3yz - 5xz + yz - 4xz + 7xy and evaluate it for x = 10, y = -4, z = -6. Identify the variables, constants, and coefficients in the simplified expression. thank you! Click here to see answer by checkley77(12569)

 Question 182995: 5. The sum of the page numbers on facing pages of a book is 157; what are the page numbers? Click here to see answer by stanbon(57203)

 Question 183044: Solve the equations for x and y or state that there is no solution. 3x + 7y = 5 2x - y = 1 Click here to see answer by jim_thompson5910(28476)

 Question 183047: Solve the following equations for x and y or state that there is no solution. 5x – 3y = 5 x/2 + y/10 = 3 Click here to see answer by jim_thompson5910(28476)

 Question 183045: Solve the equations for x and y or state that there is no solution. 5x - 4y = 2 4x - 5y = -1 Click here to see answer by jim_thompson5910(28476)
 Question 183045: Solve the equations for x and y or state that there is no solution. 5x - 4y = 2 4x - 5y = -1 Click here to see answer by stanbon(57203)

 Question 182975: The quotient of three times a number and 5 amounts to half the number increased by two. How do I write the equations or inequality to represent the unknowns? Click here to see answer by ankor@dixie-net.com(15622)

 Question 182999: 10. Tom's uncle owns a triangular piece of land. The perimeter fence that surrounds the land measures 378 yards. The shortest side is 30 yards longer than one-half of the longest side. The second longest side is 2 yards shorter than the longest side. What is the length of each side? Click here to see answer by checkley77(12569)

 Question 183086: -7y-8y= -15 I have tried adding 7y to the -7y to cancel that out then add the 7y to -8y which comes out to be -y= -15 so my answer should be 15 but the answer according to the back of my book says it should be 1. What am I doing wrong? Click here to see answer by jim_thompson5910(28476)

 Question 183211: "find all integers m for which y^2+my+50 can be factored?" Click here to see answer by jim_thompson5910(28476)

 Question 183305: 3(2x -1) +5=14 just wanted to know how to do this, I really don't understand it. thank you Kanita Click here to see answer by jim_thompson5910(28476)

 Question 183376: How to reach the end results for x/2+1=3, 3x/2+1=4 and 2x/3+1=5. break these down please Click here to see answer by vleith(2825)

 Question 183405: Locate on ASVAB test on testpreview.com Advanced Math Section-#8. If Sam can do a job in 4 days that Lisa can do in 6 days and Tom can do in 2 days, how long would the job take if Sam, Lisa, and Tom worked together to complete it? Advanced Algebra-#3. Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 ½ hours. How quickly can all three fill the pool together? I know the answer, but what was the solution in detail to arrive at the answer? What is the equation or formula I will use when taking during the test? Help I am stumped. Thanks Click here to see answer by solver91311(16868)

 Question 183519: Can you help me solve this equation 1/4x+2/3x-1/2=5/3x+2 Click here to see answer by mueez alam(2)

 Question 183565: Find the solution set and express in interval notation. 1 /2x-5/ -3 ≥ 9 2 Click here to see answer by stanbon(57203)

 Question 183584: c=b+4 b=3(a+1) c=2a+7 What is the value of a, b and c Click here to see answer by checkley77(12569)

 Question 183635: To get baseball tickets for \$3.00 ec. there is a one time fee of \$30.00 Regular ticket price is \$6.00 How many \$3.00 tickets must you sell to equal the \$6.00 price? Click here to see answer by halbren(10)

 Question 183632: Write an equation for the following story problem: Will averages 18 pts/basketball game and has a total of 483 overall pts. Tom averages 21/pts/basketball game and has a total of 462 overall pts. Write an equation showing how many games will it take for the boys to have equal overall pts. Click here to see answer by josmiceli(9645)