Use the discriminant to determine the nature of the roots of the following equation.

y2 - 5y - 3 = 0

double root

real and rational root

real and irrational root

non-real root

Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. ! i will pay you to do this for me! will mark brainliest. i am not lying solve the following problem. jana buys a dress for $25.98 and a for $14.99. the total sales tax is $2.46. a. what is the total cost of her purchase? b. if jana pays with a $50 bill, how much change should she receive?

How to do this , and can some one explain

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?