The Information is in the photograph please help As Soon As Possible! Please and Thank you!

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

Is the underlined participial phrase correctly placed or misplaced? i smelled each and every flower strolling through the garden. a. correctly placed participial phrase b. misplaced participial phrase