Mount hood (pictured) is part of the cascade range. these active volcanoes are a chain that stretches along the west coast from northern california to southern british columbia, canada. the cascades are

The Cascade Range or Cascades is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as the North Cascades, and the notable volcanoes known as the High Cascades.

5×^2+20-15 or -(5x^2-20+15)

Plz put the answer choices thx.