# Tutor profile: Ruben O.

Inactive

Ruben O.

Taught high school math for 5 years, mainly Algebra 2

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## Questions

### Subject: Geometry

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Question:

Triangles have a combined degree of what?

Inactive

Ruben O.

Answer:

All triangles have a combined degree of 180 degrees.

### Subject: Pre-Algebra

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Question:

Describe how to solve the equation x-3 = 4x - 2

Inactive

Ruben O.

Answer:

First, you would need to combine like terms by subtracting x from both sides. Then you would add the 2 back over to the -3. Then, divide by 3 to finish solve the problem for x.

### Subject: Algebra

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Question:

Describe the transformations for the equation y = -3(x+2)^2 - 7

Inactive

Ruben O.

Answer:

Reflection across the x-axis, vertical stretch by a factor of 3, translated left 2 units, and translated down 7 units.

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