Amanufacturer's cost to manufacture 50 microwaves is $14,040 while the cost to make 400 microwaves is $28,040. let x equal number of microwaves and y equal cost. solve using formula y=mx+ b. find the cost function using algebraic methods.

If 3x+8=3x+8 is it one solution or no solution

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.

Ashley recently opened a store that sells only natural ingredients. she wants to advertise her products by distributing bags of samples in her neighborhood. it takes one person 22 minutes to prepare one bag. how many hours will it take to prepare 900900 bags of samples if ashley and 55 of her friends do the work?