Add or Subtract

question 285

Multiple Choice

Add or subtract. Then simplify by collecting like radical terms, if possible.
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Definitions:

Service Brakes

The primary braking system used during normal vehicle operation, enabling a driver to reduce speed or bring the vehicle to a stop.

Timing

The procedure used to time interacting mechanical components. See timing marks.

Power Screw

A mechanical device used to convert rotary motion into linear motion, commonly used in machinery for lifting, pressing, or clamping actions.

Foundation Brakes

The main components of a vehicle's brake system directly responsible for slowing or stopping the vehicle, including elements like the brake pads, rotors, and drums.