What is the value of z in the equation 5(2z + 4) = 0?

–2
0
2
20

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

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.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the