Use the quadratic equation x2+6x+9=0 to answer the questions. a: what is the discriminant of the quadratic equation? b: based on the discriminant, which statement about the number and type of solutions to the equation is correct? select one answer choice for part a, and select one answer choice for part b.

b: the equation has one repeated real solution.
b: the equation has two real solutions.
a: −30
a: −25
a: 0
a: 25
b: the equation has one repeated real solution.

The triangles are similar. what is the value of x? show your work.

55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $