Greg is saving up for a new cell phone that will cost him $550. He already has $300 saved. If he would like to buy the phone in four weeks, how much must he save each week if he plans to have at least $550? What is the inequality and solution?​

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Which expression is equal to (f+g)(x)?