Grade 8 | Unit 4 | Lesson 2: Keeping the Equation Balanced | Practice Problems

Which of the changes would keep the hanger in balance? Select all that apply.

• Adding two circles on the left and a square on the right

• Adding 2 triangles to each side

• Adding two circles on the right and a square on the left

• Adding a circle on the left and a square on the right

• Adding a triangle on the left and a square on the right

What is the weight of a square if a triangle weighs 4 grams? Explain your reasoning.

These two lines are parallel. Write an equation for each. Description:

Two lines in an xy plane. One line passes through the origin and (5, 4). Another line passes through (0, -3.2) and crosses the x-axis at 4.