# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 332392: a number divided by eight plus negative fifty is one hundred Click here to see answer by rfer(12662)

 Question 332434: find the 9th term og the geometric sequence -8/9, -8/3, -8 Click here to see answer by Edwin McCravy(8909)

 Question 332454: What is the difference between an equation and an expression? Click here to see answer by Edwin McCravy(8909)

 Question 332520: 1.)Solve using the multiplication principle: -3/4x=-5/6 2.) Find the slope, if it exists, of the line containing the pair of points: (9,3) and (10,-1) Click here to see answer by rfer(12662)

 Question 332481: the linear system has the solution (a,b,2) 2x-y-z=-3 x+2y-2z=-2 x+ky+z=5 determine the values of a,b and k Click here to see answer by ankor@dixie-net.com(15656)

 Question 332624: Suppose you’re given the formula R = s + 2t. If you know that s is three times greater than t, how could you rewrite the formula? A. R = 3(s + 2t) C. R = 5s B. R = 3(s + t) D. R = 5t Click here to see answer by nerdybill(6962)
 Question 332624: Suppose you’re given the formula R = s + 2t. If you know that s is three times greater than t, how could you rewrite the formula? A. R = 3(s + 2t) C. R = 5s B. R = 3(s + t) D. R = 5t Click here to see answer by solver91311(16897)

 Question 332761: A country has 221 mobile cellular telephones per 250 inhabitants. If the country's population is about 2,800,000 how many mobile cellular telephones does the country have? In your own words, using complete sentences solve the problem. Click here to see answer by Jstrasner(106)

 Question 332902: I get confussed with the signs. Can you please explain the steps to the following examples. x/2 + x/5=7/10 x-3/5 = 1-x/3 1.2x-2.2=5.6 2(x-4)=5/6(x+6)-6 Click here to see answer by solver91311(16897)

 Question 332861: how do you show your work for the sum of 6 and a number is 11 11 - x = 6 is the answer x = 5 Click here to see answer by checkley77(12569)

 Question 332998: What does h equal and how do you write it out to solve the problem? Click here to see answer by mananth(12270)

 Question 333016: what is the value of x and y in the equation: 1/2x+1/3y=2 Ihave tried up to x=4-2y/3 y=-3/2(x-4) Click here to see answer by vleith(2825)

 Question 333051: Erin is squaring numbers. She says that it is possible to get an answer that is smaller than the number she started with. Show how erin is correct. Click here to see answer by nerdybill(6962)

 Question 333115: (|2.7 − 3| + 32 – |−3|) ÷ (−3) The above is the equation I was given. I am for some reason drawing a blank as to how to solve. Please help me!!! Click here to see answer by jim_thompson5910(28595)

 Question 333199: in triangle ABC, angle A = 2x to 0 power, angle b = (x-45) to 0 power and angle c = (x-15) to 0 power. What kind of triangle is ABC? How did you figure it out? and what does the 0 power do? Thank you. Click here to see answer by rfer(12662)
 Question 333199: in triangle ABC, angle A = 2x to 0 power, angle b = (x-45) to 0 power and angle c = (x-15) to 0 power. What kind of triangle is ABC? How did you figure it out? and what does the 0 power do? Thank you. Click here to see answer by Alan3354(30993)

 Question 333213: There is #30,000 in two accounts. One account has \$4,000 more than the other. How much is in both accounts? I know the anser is \$17,000 and \$13,000, nut I can't write it in an equation. Click here to see answer by checkley77(12569)

 Question 333300: What is the answer to I have tried to figure it out, but I'm not a math guy at all. I would seriously appreciate the help you provide. Thank you so much. Click here to see answer by solver91311(16897)

 Question 333264: Solve for x and y (2x/3) - (3y/4) = (11/12) and (x/3) + (7y/18) = (1/2) Click here to see answer by mananth(12270)

 Question 333353: write an algebraic expression the difference of 8 and a number Click here to see answer by Edwin McCravy(8909)

 Question 333355: write an algebraic expression the product of 2 and a number Click here to see answer by palanisamy(496)
 Question 333355: write an algebraic expression the product of 2 and a number Click here to see answer by nyc_function(2733)

 Question 333352: Define a variable and write an algebraic equation to model each situation. The total cost equals the price of the tickets multiplied by eight people. Click here to see answer by nyc_function(2733)