100 POINTS : Find the value of c such that the expression is a perfect square trinomial. x^2+9x+c

What can you determine about the solutions of this system

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?