Part A
Mr. Ramirez explains that planting trees behind the playground as part of the Earth Day activities. The student will plant one section with bushes, one section with maple trees, and one section with locust trees. Mr. Ramirez measures the width of the planting area, and it is 30 meters. He shares a diagram with a plan for the different sections of the planting area.

Abby wants to write an expression to represent the total planting area.

Write two expressions to represent the total area available for planting.