Evaluate the following equation 3x + 2 equal to 0

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Ineed with the quizzes in apex mathematics ii

Will mark the brainliest. paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?