# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 201051: Name the property illustrated. 7 ∙ 1 = 7 Click here to see answer by RAY100(1637)

 Question 201047: Graph the inequality on a number line. (-∞, -1) Click here to see answer by jim_thompson5910(28696)

 Question 201043: Evaluate the expression using order of operations. {(-7)*(6+6)+(-7)*7}/{(-7)*(6-1)} Click here to see answer by rfer(12726)

 Question 201042: Perform the indicated operation. Give the answer in lowest terms. {(z^2 + 4z + 4)/(z^2 + 9z + 14)}/{(z^2 + 2z)/(z^2 + 4z - 21)} I beleive thats how it would be displayed, its two fractions divided by each other. Click here to see answer by jim_thompson5910(28696)

 Question 201075: solve. 36x-2=6 possible answers 2/9 -2/9 7/36 1/9 i think its the first one, but not sure Click here to see answer by rfer(12726)

 Question 201109: TAB2 NEEDS HELP... Flying against the jetstream, a jet travels 2800 km in 5 hours. Flying with the jetstream, the same jet travels 2760 in 3 hours. What is the speed of the jet in still air, and what is the speed of the jetstream? Click here to see answer by josmiceli(9817)

 Question 201074: (7/r)+{7/(r-8)} give in lowest terms. possible are (56r-14)/(r(8-2) (56r-14)/(r(r-8) (14r-56)/(r(r-8) (14r-56)/(r(8-r) Click here to see answer by checkley77(12569)

 Question 201167: A person purchased 5k + 2 items for the cost of 35k^2 + 29k + 6. Find the average cost per item of this purchase. _____? Click here to see answer by Earlsdon(6294)
 Question 201167: A person purchased 5k + 2 items for the cost of 35k^2 + 29k + 6. Find the average cost per item of this purchase. _____? Click here to see answer by RAY100(1637)

 Question 201166: Part 1: Enter the dimensions of a rectangular box with a volume of 50x^3 - 3 - 2x + 75x^2. ____? Part 2 A rectangular box has a volume of 50x^3 -3 - 2x- 75x^2. In order for such a box to actually exist, the numerical value of x must be greater than____? (Use factorization from part 1 to solve.) Click here to see answer by RAY100(1637)

 Question 201207: Solve the equation. 33s + 6 = 12s Click here to see answer by jim_thompson5910(28696)

 Question 201208: Name the property illustrated. 8 ∙ 7 = 7 ∙ 8 Click here to see answer by jim_thompson5910(28696)
 Question 201208: Name the property illustrated. 8 ∙ 7 = 7 ∙ 8 Click here to see answer by Edwin McCravy(8999)

 Question 201206: Simplify the expression. Write answer with positive exponents. Variables are positive real numbers. x^(1/3)*x^(2/3) Click here to see answer by jim_thompson5910(28696)

 Question 201203: Use factoring to solve the equation. x2 - 12x + 36 = 25 Click here to see answer by jim_thompson5910(28696)

 Question 201194: Use the quadratic formula to solve the equation. Give both exact and approximate answers. 3m2 + 12m + 5 = 0 Click here to see answer by jim_thompson5910(28696)

 Question 201204: Evaluate the expression using order of operations. ((-3)*(4+6)+(-3)*6)/((-3)*(7-1)) Click here to see answer by rfer(12726)
 Question 201204: Evaluate the expression using order of operations. ((-3)*(4+6)+(-3)*6)/((-3)*(7-1)) Click here to see answer by MathTherapy(1479)

 Question 201196: Simplify the expression. Write answer with positive exponents. Variables are positive real numbers. (y(9/8))/(y(5/8)) Click here to see answer by stanbon(57940)
 Question 201196: Simplify the expression. Write answer with positive exponents. Variables are positive real numbers. (y(9/8))/(y(5/8)) Click here to see answer by MathTherapy(1479)

 Question 201257: Solve by the square-root property. (x - 2)2 = 36 Click here to see answer by solver91311(17059)

 Question 201259: Evaluate the expression, given x = -2, y = 3, and a = -4. (-8 + x)(2 + y)(6 - a) Click here to see answer by rfer(12726)
 Question 201259: Evaluate the expression, given x = -2, y = 3, and a = -4. (-8 + x)(2 + y)(6 - a) Click here to see answer by solver91311(17059)