Trey has answered 15 e-mails. this is 20% of e-mails he must answer. how many e-mails does he need to answer? pls

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Can someone me do math because i am having a breakdown rn because i don’t get it