3 model questions

Which equation matches the picture above?

• c = 4

• 1 + 1 = 8

• 2 = 8

• 2C = 8

Which equation matches this model?

• 7x + 3 = 23
• 2x + 4= 10
• 3x  - 8 = 3
• 4x + 3 =9

Using the model, write the equation.

• 6 = 2+x;

• 6 = -2x;

• -6 = 2x;

• 6 = 2x;