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Questions and Answers
What is the mathematical expression for the product of 5 and x?
What is the mathematical expression for the product of 5 and x?
5x
What is the algebraic expression for 22% of a?
What is the algebraic expression for 22% of a?
0.22a
What is the algebraic expression for: 8 more than the product of 6 and n?
What is the algebraic expression for: 8 more than the product of 6 and n?
8 + 6n
What is the value of 30 - m/6 when m = 30?
What is the value of 30 - m/6 when m = 30?
What is the value of ab + c when a = 2, b = 5, c = 4?
What is the value of ab + c when a = 2, b = 5, c = 4?
What is the value of x(y + 3) / (3 + y)z for x = 6, y = 9, z = 2?
What is the value of x(y + 3) / (3 + y)z for x = 6, y = 9, z = 2?
What is the temperature in degrees when F = 9/5c + 32 for c = 30 degrees?
What is the temperature in degrees when F = 9/5c + 32 for c = 30 degrees?
What is the solution for x in the equation 3x = -9?
What is the solution for x in the equation 3x = -9?
What is the solution for x in the equation x - 2 = 10?
What is the solution for x in the equation x - 2 = 10?
What is the solution for x in the equation 1/3x = 10?
What is the solution for x in the equation 1/3x = 10?
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Study Notes
Mathematical Expressions
- The product of 5 and x is represented as 5x.
- 22% of a is expressed as 0.22a.
Algebraic Expressions
- "8 more than the product of 6 and n" translates to 8 + 6n.
Evaluation of Expressions
- For m = 30, evaluating 30 - m/6 results in 25.
- Substituting a = 2, b = 5, c = 4 into ab + c yields 14.
- For x = 6, y = 9, z = 2, evaluating x(y + 3) / (3 + y)z results in 3.
- For F = 9/5c + 32 with c = 30 degrees, the result is 86 degrees.
Solving Equations
- To solve for x in the equation 3x = -9, x equals -3.
- For the equation x - 2 = 10, solving for x gives 12.
- Solving 1/3x = 10 results in x being 30.
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