# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 642224: Write an algebric expression for the quotient of a number and thirty-one Click here to see answer by stanbon(57962)

 Question 642260: I understand dividing basic binomial and polynomials. But I'm stuck on this on. -64x^7+48x^5+36x^3+24x divided by 8x^4. I got -8x^3+6x....then I'm stuck. The books answer doesn't make sense to me. Can you explain what to do with the remainders? Book says next would be 9/2x+3/x^3 to finish the answer. But I can't make it work. I understand that the x is on the bottom because you subtracted an x. But where do the other numbers come from? Click here to see answer by MathLover1(6812)

 Question 642301: I'm trying to figure out how to get the answer from 1 - 3x > 10 can you help? Click here to see answer by lynnlo(4169)

 Question 642352: How do you find the quotient of 5/4 divided by 4 5/6? Click here to see answer by solver91311(17077)

 Question 642541: I have never been good at rearranging equation, so would someone please be able to help me with this. Rearrange the equation h2 = t–3/2t+5 to make t the subject. Click here to see answer by jim_thompson5910(28708)

 Question 642534: I dont really understand this qeustion so if someone would able to help me it would be very much appreicated. Explain in details and in your own words why the two equations below are incorrect. Then show the correct algebra, working from the LHS. (i) 2/x + 1/2y = 3/x+2y (ii) (x – 2)^3 = x^3 – 2^3 Click here to see answer by stanbon(57962)

 Question 642677: I really have no clue on where to start this. I really don't remeber. Please help: A store mixes Kenyan coffee worth \$10 per kg and Venezuelan coffe worth \$14 per kg. The mixture is to sell for \$12 per kg. How much of each should be used to make 228-kg mixture? Click here to see answer by Alan3354(31518)

 Question 642918: the average age (A) of 4 boys whose ages are m,n,p and q years Click here to see answer by jim_thompson5910(28708)

 Question 643008: Read and answer each. 1. Is 30 a perfect number? explain your answer. 2.Is 21 a prime number? Is 43 a prime number?Explain. 3.Give an example of a composite number and tell why it is a composite number. 4.Is 48 a multiple of 6? Is 8 a multiple of 40? Explain. 5. Is 8 a factor of 20? Is 7 a factor of 35? Explain. Click here to see answer by jim_thompson5910(28708)

 Question 643114: what is -28+15-22z= 31 I need you to break it down for me. Thank you Click here to see answer by Alan3354(31518)

 Question 643120: before i do quadratic equation how do make x = 0 if its 3x2 -6x =24 Click here to see answer by Alan3354(31518)
 Question 643120: before i do quadratic equation how do make x = 0 if its 3x2 -6x =24 Click here to see answer by stanbon(57962)

 Question 643273: x over 5 = 16 over 20 solve the proportion . Click here to see answer by jim_thompson5910(28708)

 Question 643344: x - 8 > -2 I think x equals -9, but I do not really know how to correctly solve the problem. Click here to see answer by jim_thompson5910(28708)

 Question 643591: I need to know how to work out this problem 2x-3y=8. Click here to see answer by Alan3354(31518)

 Question 643648: the sum of nine and the product of four and a number Click here to see answer by solver91311(17077)

 Question 643811: how do you write "the difference between seven times a number and nine more than five times the number" as an algebraic expresson? Click here to see answer by ankor@dixie-net.com(15746)