Write an inequality that models the constraint: It takes 5 production hours to make an LED and 4 production- hours to make an LCD. There are only 200 production-hours available in the plant per day.

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

It says factor each expression 49x-28?

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.