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​Answered Questions

What two numbers have a sum of 217 and a difference of 85?

1/21/2021

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What two numbers have a sum of 217 and difference of 85?

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Solve the system:  -3x + 2y = 23 and 5x + 2y = -17

1/19/2021

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How do you solve this system of equations?
-3x + 2y = 23
5x + 2y = -17

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Find the dimensions of the rectangle

1/18/2021

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The length of a rectangle is seven more than triple the width. If the perimeter is 174 inches, find the dimensions.

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Find the 60th term of the arithmetic sequence:  -14, -25, -36, ....

1/15/2021

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Find the 60th term of the arithmetic sequence -14, -25, -36, .....

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Their sum is 21 and their difference is 7

1/14/2021

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Find the value of two numbers, when their sum is 21 and their difference is 7.

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Kit is twice as old as his friend Sam....

1/14/2021

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​Kit is twice as old as his friend Sam. Sam is 5 years older than Cara. In 5 years, Kit will be three times as old as Cara. How old is Sam?

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A clerical worker takes 2 times as long to finish a job as it does an executive secretary.

1/13/2021

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A clerical worker takes 2 times as long to finish a job as it does an executive secretary. Working together, it takes them 5 hours to finish the job. How long would it take the clerical worker, working alone, to finish the job?

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Ten years ago, the age of Mark was half of Mary’s age....

1/12/2021

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Ten years ago, the age of Mark was half of Mary’s age. If the ratio of their present age is 3:4, what will be the total of their present age?

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Solve the system of equations

1/11/2021

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Solve the system of equations.

​-7 + y = (6/5)x

-9x - 5y = 40

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Which function models the total cost, C(t), of recording an album?

1/7/2021

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A recording studio charges musicians an initial fee of $60 to record an album. Studio time costs an additional $75 per hour. Which function represents the total cost in dollars, C(t), of recording an album as a function of studio time in t hours?

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Algebra House
  • Ask a Question
    • Answered Questions
  • Examples
  • State Test Practice
    • Algebra 1 State Test Practice
    • Geometry State Test Practice
  • ACT and SAT
  • Calculators
    • Problem Solver
    • Graphing Calculator
    • 3D Graphing Calculator
  • Contact
    • Contact Algebra House
    • Leave a Tip